Measurements and Experimentation Test

Result

Measurements and Experimentation Test - 6

Score
-
out of -
Rank
-
out of -

TIME Taken - -

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Weekly Quiz Competition

Question 1
1 / -0

Which of the following has the highest value?

A
Deca

B
Hecto

C
Giga

D
Mega
Question 2
1 / -0

If four pendulums; A, B, C andv D have frequency 20 Hz, 30 Hz, 40 Hz and 50 Hz respectively, which pendulum has the lowest frequency?

A
D

B
C

C
B

D
A
Question 3
1 / -0

In which of the following pairs are unit symbol and quantity not correctly matched?

A
Momentum - kgms^-2

B
Velocity - ms^-1

C
Density - kgm^-3

D
Acceleration - ms^-2

Question 4

1 / -0

Match the following.

Derived unit	Unit name
(i) Power	(a) Volt
(ii) Energy	(b) Pascal
(iii) Work	(c) Joule
(iv) Pressure	(d) Watt
(v) Electromotive	(e) Joule

(i) - (a), (ii) - (b), (iii) - (c), (iv) - (d), (v) - (e)

(i) - (d), (ii) - (e), (iii) - (c), (iv) - (b), (v) - (a)

(i) - (d), (ii) - (c), (iii) - (e), (iv) - (b), (v) - (a)

Both (2) and (3)

Question 5
1 / -0

Which of the following is true in case of a team balance?

A
Beam balance works on the principle of moments.

B
Levelling screws are used to adjust the final horizontal position of the beam.

C
Arrestment knob raises and lowers the beam.

D
Pans hold the body and the standard mass.
Question 6
1 / -0

We have three pendulums; A, B and C having frequency 50 Hz, 30 Hz and 20 Hz respectively. Which pendulum has the highest length?

A
A

B
B

C
C

D
Cannot be determined
Question 7
1 / -0

How many milli seconds are needed to make a mega second?

A
10⁹

B
10⁸

C
10⁷

D
10¹⁰
Question 8
1 / -0

Which of the following has the same units as that of time in seconds?

A

B

C

D
Both (1) and (2)
Question 9
1 / -0

Consider the following numbers.
a - 6.120
b - 74.32
c - 7532
d - 0075

Find the number of significant figures in each given number.

A
a - 3, b - 2, c - 4, d - 4

B
a - 4, b - 4, c - 4, d - 4

C
a - 3, b - 4, c - 4, d - 4

D
a - 3, b - 4, c - 4, d - 2
Question 10
1 / -0

How many milligrams are there in 100 tonnes (t)?

A
10¹¹

B
11¹⁰

C
10^-11

D
10⁷
Question 11
1 / -0

In which of the following cases is percentage error more?

A
Length of 10 cm is measured as 9.8 cm.

B
Length of 20 cm is measured as 19.8 cm.

C
Length of 50 cm is measured as 49.8 cm.

D
All have the same frequency error.
Question 12
1 / -0

If four pendulums P, Q, R and S are having length 10 cm, 20 cm, 30 cm and 40 cm respectively, which pendulum has the lowest frequency?

A
P

B
Q

C
R

D
S
Question 13
1 / -0

How many millilitres are there in 100 m³ of water?

A
10⁸ ml

B
10^-8 ml

C
10⁴ ml

D
10⁶ ml
Question 14
1 / -0

Which of the following formulae is correct for the calculation of the least count of vernier scale?

A
Pitch of main scale x Number of division on vernier scale

B

C

D
Question 15
1 / -0

Which of the following is not correct?

A
Oscillation is the one complete to and fro motion of a simple pendulum.

B
Frequency is the number of oscillations in one second.

C
Periodic time is the time for one oscillation.

D
Amplitude is the minimum displacement from mean position
Question 16
1 / -0

Which of the following is not correct?

A
Mass is a scalar quantity.

B
Weight is a vector quantity.

C
Mass is the quantity of matter contained in a body that supports it.

D
Weight remains the same everywhere for a body.
Question 17
1 / -0

How many femtoseconds are there in 100 picoseconds?

A
10^-5

B
10⁵

C
10³

D
10^-3
Question 18
1 / -0

Which of the following is true regarding physical quantity?

A
It is a quantity that can be expressed in terms of other quantities.

B
It is a quantity to which a unit can be ascribed and that can be measured.

C
It is a quantity that cannot be expressed in terms of other quantities.

D
None of these
Question 19
1 / -0

Find the length of the pendulum having time period 4 seconds and frequency 1 Hz.

A
3.96 cm

B
3.37 cm

C
396.8 cm

D
34.56 cm

User

Question Analysis

Correct -
Wrong -
Skipped -

My Perfomance

Score
-
out of -
Rank
-
out of -

Re-Attempt Weekly Quiz Competition

Measurements and Experimentation Test - 6

Result

Measurements and Experimentation Test - 6

Score

-

Rank

-

SHARING IS CARING

Question 1

Deca

Hecto

Giga

Mega

Question 2

D

C

B

A

Question 3

Momentum - kgms-2

Velocity - ms-1

Density - kgm-3

Acceleration - ms-2

Question 4

(i) - (a), (ii) - (b), (iii) - (c), (iv) - (d), (v) - (e)

(i) - (d), (ii) - (e), (iii) - (c), (iv) - (b), (v) - (a)

(i) - (d), (ii) - (c), (iii) - (e), (iv) - (b), (v) - (a)

Both (2) and (3)

Question 5

Beam balance works on the principle of moments.

Levelling screws are used to adjust the final horizontal position of the beam.

Arrestment knob raises and lowers the beam.

Pans hold the body and the standard mass.

Question 6

A

B

C

Cannot be determined

Question 7

109

108

107

1010

Question 8

Both (1) and (2)

Question 9

a - 3, b - 2, c - 4, d - 4

a - 4, b - 4, c - 4, d - 4

a - 3, b - 4, c - 4, d - 4

a - 3, b - 4, c - 4, d - 2

Question 10

1011

1110

10-11

107

Question 11

Length of 10 cm is measured as 9.8 cm.

Length of 20 cm is measured as 19.8 cm.

Length of 50 cm is measured as 49.8 cm.

All have the same frequency error.

Question 12

P

Q

R

S

Question 13

108 ml

10-8 ml

104 ml

106 ml

Question 14

Pitch of main scale x Number of division on vernier scale

Question 15

Oscillation is the one complete to and fro motion of a simple pendulum.

Frequency is the number of oscillations in one second.

Periodic time is the time for one oscillation.

Amplitude is the minimum displacement from mean position

Question 16

Mass is a scalar quantity.

Weight is a vector quantity.

Momentum - kgms^-2

Velocity - ms^-1

Density - kgm^-3

Acceleration - ms^-2

10⁹

10⁸

10⁷

10¹⁰

10¹¹

11¹⁰

10^-11

10⁷

10⁸ ml

10^-8 ml

10⁴ ml

10⁶ ml

10^-5

10⁵

10³

10^-3