Physics Chapter Chapter No 1 Mcqs

#33
The number of significant figure in (0.01010) are

A) 4

B) 2

C) 5

D) 3

Answer: B

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#34
Correct measurement of radius of wire measured by vernire caliper

A) 2.2 cm

B) 2.32cm

C) 2.320cm

D) 3.2330cm

Answer: B

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#35
The dimension of 8π radian is

A) ML-1

B) MºLº

C) M

D) L

Answer: B

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#36
The ratio of 1 nm to 1am is

A) 109

B) 108

C) 107

D) 106

Answer: A

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#37
Which of the following is not the unit of time?

A) Leap year

B) Lunar month

C) Light year

D) Day

Answer: C

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#38
The pressure of 106 dynes / cm² is equivalent in SI unit as

A) 10²

B) 10³

C) 10⁴

D) 10⁵

Answer: D

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#39
A simple pendulum completes 20 oscillations in 25 seconds. The time is measured with stop watch whose least count is 0.5 se(c) The % error in measurement of time is

A) 5%

B) 2%

C) 4%

D) 6%

Answer: D

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#40
The result of (25 x 0.5) cm² will be

A) 1.25

B) 1.2

C) 12.5

D) none of these

Answer: B

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Physics

#33 The number of significant figure in (0.01010) are

A) 4 B) 2 C) 5 D) 3

Comments:

#34 Correct measurement of radius of wire measured by vernire caliper

A) 2.2 cm B) 2.32cm C) 2.320cm D) 3.2330cm

Comments:

#35 The dimension of 8π radian is

A) ML-1 B) MºLº C) M D) L

Comments:

#36 The ratio of 1 nm to 1am is

A) 109 B) 108 C) 107 D) 106

Comments:

#37 Which of the following is not the unit of time?

A) Leap year B) Lunar month C) Light year D) Day

Comments:

#38 The pressure of 106 dynes / cm2 is equivalent in SI unit as

A) 102 B) 103 C) 104 D) 105

Comments:

#39 A simple pendulum completes 20 oscillations in 25 seconds. The time is measured with stop watch whose least count is 0.5 se(c) The % error in measurement of time is

A) 5% B) 2% C) 4% D) 6%

Comments:

#40 The result of (25 x 0.5) cm2 will be

A) 1.25 B) 1.2 C) 12.5 D) none of these

Comments:

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#33
The number of significant figure in (0.01010) are

A) 4

B) 2

C) 5

D) 3

#34
Correct measurement of radius of wire measured by vernire caliper

A) 2.2 cm

B) 2.32cm

C) 2.320cm

D) 3.2330cm

#35
The dimension of 8π radian is

A) ML-1

B) MºLº

C) M

D) L

#36
The ratio of 1 nm to 1am is

A) 109

B) 108

C) 107

D) 106

#37
Which of the following is not the unit of time?

A) Leap year

B) Lunar month

C) Light year

D) Day

#38
The pressure of 106 dynes / cm² is equivalent in SI unit as

A) 10²

B) 10³

C) 10⁴

D) 10⁵

#39
A simple pendulum completes 20 oscillations in 25 seconds. The time is measured with stop watch whose least count is 0.5 se(c) The % error in measurement of time is

A) 5%

B) 2%

C) 4%

D) 6%

#40
The result of (25 x 0.5) cm² will be

A) 1.25

B) 1.2

C) 12.5

D) none of these