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Physics

Physics
One bar is equal to

103 Pa
104 Pa
105 Pa
106 Pa

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Physics
Period of oscillation of 3 cm microwaves in seconds is

0.001
1 × 1010
1 × 10–10
0.01

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Physics
A disk and a sphere of same radius but different masses roll on two inclined planes of the same altitude and length. Which one of the two objects gets to the bottom of the plane first ?

Both reach at the same time
Depends on their masses
Sphere
Disk

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Physics
What are the particles emitted by radioactive element after 3 consecutive disintegration?

2 alpha 1 beta
2 beta 1 alpha
2 beta 2 alpha
1 alpha 1 beta

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Physics
Brightness of bulb depends on voltage or current?

Voltage
None
Current
Both A & B

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Physics
How much calorie of energy is released by a boiled egg ?

60
77
40
50

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MORE MCQ ON Physics

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