Question # 1

For production of beats the two sources must have

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Different frequencies and same amplitude

Different frequencies

Different frequencies same amplitude and same phase

Different frequencies and same phase.

The angle between rectangular components of a vector is

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0°

60°

90°

120°

The sieman is the SI unit of

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Resistance

Specific Resistance

Conductance

Inductance

Huygen's wave theory of light cannot explain

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Diffraction

Interference

Polarization

Photoelectric effect

A moving charge will gain energy due to the application of

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Electric field

Magnetic

Both of these

None of these

The percentage errors in the measurements of mass and speed are 2% and 3% respectively. How much estimate of the kinetic energy obtained by measuring mass and speed

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11%

8%

5%

1%

If yellow light emitted by sodium lamp in Young's double slit experiment is replaced by monochromatic blue light of the same intensity

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Fringe width will decrease

Fringe width will increase

The fringe width will remain unchanged

Fringes will become less intense

Boyle's law is applicable in

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Isochoric process

Isothermal process

Isobaric process

Isotonic process

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NAT I Medical Physics MCQs With Answers

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