Physics MCQs:

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"How wonderful it is that nobody need wait a single moment before starting to improve the world."

― Anne Frank

Science-Physics-Multiple Choise Questions & Answers

প্রতিটি প্রশ্নের জন্য চারটি করে উত্তর থাকবে যার একটি সঠিক, বামদিকে A, B, C এবং D এর উপর ক্লিক করে সঠিক উত্তরটি দেখতে পারেন। যদি উত্তর সঠিক হয় তবে অপশনটির ডান দিকে টিক () আর উত্তর ভূল হলে ক্রস () চিনহ প্রদ্ররশিত হবে।

#: 41. Which of the following correctly represents the defination of momentum?

A.

mass ✖ velocity2

B.

mass ✖ velocity

C.

force ✖ distance

D.

mass ✖ acceleration

#: 42. One thousand microns is equal to_________.

A.

10-5m

B.

10-4m

C.

10-3m

D.

10-2m

#: 43. What is the SI unit for power?

A.

Volt

B.

Newton

C.

Joule

D.

Watt

#: 44. If no force is applied to a moving object, it will stop due to__________.

A.

graviation force

B.

magnetic force

C.

backward force

D.

friction

#: 45. Light travels fastest in what medium?

A.

Water

B.

Glass

C.

Vacuum

D.

Air

#: 46. Which one of the following is not a electromagnetic wave?

A.

Light wave

B.

Sound wave

C.

Radio wave

D.

Microwave

#: 47. What is the force between the moon and the earth?

A.

Atomic force

B.

Magnetic force

C.

Motion force

D.

Graviational force

#: 48. A mass of 8 kg moves at 4 m/s. Its momentum is

A.

32 Newton second

B.

32 Newton second2

C.

2 Newton second

D.

2 Newton second2

#: 49. The SI unit of sound intensity is_________.

A.

joule per square second (J/s2)

B.

joule per second (J/s)

C.

watt per square meter (W/m2)

D.

watt per meter (W/m)

#: 50. A truck pulls a car with a force of 95 N with acceleration of 9 ms-2, mass of car would be:

A.

10.5 kgs

B.

855kgs

C.

104 kgs

D.

86 kgs

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