Units and Measurements Test

Result

Units and Measurements Test - 79

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Weekly Quiz Competition

Question 1
4 / -1

A
If both the Assertion an reason are true and the Reason is the correct explanation of the Assertion

B
If both Assertion and Reason are true but Reason is not the correct explanation of the Assertion

C
If assertion is true but reason is false

D
If the Assertion and Reason both are false

E
If assertion is false but reason is true
Question 2
4 / -1

Assertion: Parallax method cannot be used for measuring distance of stars more than 100 light years away.
Reason: Because parallax angle reduces so much that it cannot be measured accurately

A
If both the Assertion an reason are true and the Reason is the correct explanation of the Assertion

B
If both Assertion and Reason are true but Reason is not the correct explanation of the Assertion

C
If assertion is true but reason is false

D
If the Assertion and Reason both are false

E
If assertion is false but reason is true
Question 3
4 / -1

Assertion: The graph between P and Q is straight line, when P/Q is constant.
Reason: The straight line graph means that P proportional to Q or P is equal to constant multiplied by Q.

A
If both the Assertion an reason are true and the Reason is the correct explanation of the Assertion

B
If both Assertion and Reason are true but Reason is not the correct explanation of the Assertion

C
If assertion is true but reason is false

D
If the Assertion and Reason both are false

E
If assertion is false but reason is true

Solution
Question 4
4 / -1

Assertion: Out of three measurements l = 0.7 m; l = 0.70 m and l = 0.700 m, the last one is most accurate.
Reason: In every measurement, only the last significant digit is not accurately known.

A
If both the Assertion an reason are true and the Reason is the correct explanation of the Assertion

B
If both Assertion and Reason are true but Reason is not the correct explanation of the Assertion

C
If assertion is true but reason is false

D
If the Assertion and Reason both are false

E
If assertion is false but reason is true
Question 5
4 / -1

A
If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion

B
If both Assertion and Reason are true but Reason is not the correct explanation of the Assertion

C
If Assertion is true but Reason is false

D
If the Assertion and Reason both are false

E
If Assertion is false but Reason is true

Solution
Question 6
4 / -1

Assertion: Now a days a standard metre is defined in terms of wavelength of light.
Reason: Light has no relation with length.

A
If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion

B
If both Assertion and Reason are true but Reason is not the correct explanation of the Assertion

C
If Assertion is true but Reason is false

D
If the Assertion and Reason both are false

E
If Assertion is false but Reason is true
Question 7
4 / -1

A
If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion

B
If both Assertion and Reason are true but Reason is not the correct explanation of the Assertion

C
If Assertion is true but Reason is false

D
If the Assertion and Reason both are false

E
If Assertion is false but Reason is true

Solution
Question 8
4 / -1

Assertion: Surface tension and surface energy have the same dimensions.
Reason: Because both have the same S.I unit

A
If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion

B
If both Assertion and Reason are true but Reason is not the correct explanation of the Assertion

C
If Assertion is true but Reason is false

D
If the Assertion and Reason both are false

E
If Assertion is false but Reason is true
Question 9
4 / -1

A
If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion

B
If both Assertion and Reason are true but Reason is not the correct explanation of the Assertion

C
If Assertion is true but Reason is false

D
If the Assertion and Reason both are false

E
If Assertion is false but Reason is true

Solution
Question 10
4 / -1

Assertion: Dimensional constants are the quantities whose values are constant.
Reason: Dimensional constants are dimensionless.

A
If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion

B
If both Assertion and Reason are true but Reason is not the correct explanation of the Assertion

C
If Assertion is true but Reason is false

D
If the Assertion and Reason both are false

E
If Assertion is false but Reason is true

User

Question Analysis

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My Perfomance

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Re-Attempt Weekly Quiz Competition

Units and Measurements Test - 79

Result

Units and Measurements Test - 79

Score

-

Rank

-

SHARING IS CARING

Question 1

If both the Assertion an reason are true and the Reason is the correct explanation of the Assertion

If both Assertion and Reason are true but Reason is not the correct explanation of the Assertion

If assertion is true but reason is false

If the Assertion and Reason both are false

If assertion is false but reason is true

Question 2

If both the Assertion an reason are true and the Reason is the correct explanation of the Assertion

If both Assertion and Reason are true but Reason is not the correct explanation of the Assertion

If assertion is true but reason is false

If the Assertion and Reason both are false

If assertion is false but reason is true

Question 3

If both the Assertion an reason are true and the Reason is the correct explanation of the Assertion

If both Assertion and Reason are true but Reason is not the correct explanation of the Assertion

If assertion is true but reason is false

If the Assertion and Reason both are false

If assertion is false but reason is true

Solution

Question 4

If both the Assertion an reason are true and the Reason is the correct explanation of the Assertion

If both Assertion and Reason are true but Reason is not the correct explanation of the Assertion

If assertion is true but reason is false

If the Assertion and Reason both are false

If assertion is false but reason is true

Question 5

If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion

If both Assertion and Reason are true but Reason is not the correct explanation of the Assertion

If Assertion is true but Reason is false

If the Assertion and Reason both are false

If Assertion is false but Reason is true

Solution

Question 6

If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion

If both Assertion and Reason are true but Reason is not the correct explanation of the Assertion

If Assertion is true but Reason is false

If the Assertion and Reason both are false

If Assertion is false but Reason is true

Question 7

If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion

If both Assertion and Reason are true but Reason is not the correct explanation of the Assertion

If Assertion is true but Reason is false

If the Assertion and Reason both are false

If Assertion is false but Reason is true

Solution

Question 8

If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion

If both Assertion and Reason are true but Reason is not the correct explanation of the Assertion

If Assertion is true but Reason is false

If the Assertion and Reason both are false

If Assertion is false but Reason is true

Question 9

If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion

If both Assertion and Reason are true but Reason is not the correct explanation of the Assertion

If Assertion is true but Reason is false

If the Assertion and Reason both are false

If Assertion is false but Reason is true

Solution

Question 10

If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion

If both Assertion and Reason are true but Reason is not the correct explanation of the Assertion

If Assertion is true but Reason is false

If the Assertion and Reason both are false

If Assertion is false but Reason is true

User

Question Analysis

My Perfomance

Score

-

Rank

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Results Announcement on: coming Monday