Measurements and Experimentation Test

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Measurements and Experimentation Test - 3

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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
omentum - 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

Directions For Questions

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

...view full instructions

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 9
1 / -0

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

A
10¹¹

B
11¹⁰

C
10^-11

D
10⁷

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Measurements and Experimentation Test - 3

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Question 1

Deca

Hecto

Giga

Mega

Question 2

D

C

B

A

Question 3

omentum - 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

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 9

1011

1110

10-11

107

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omentum - kgms^-2

Velocity - ms^-1

Density - kgm^-3

Acceleration - ms^-2

10⁹

10⁸

10⁷

10¹⁰

10¹¹

11¹⁰

10^-11

10⁷