Question # 1

The force of Neutron due to field of 10² N/C is.

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1.6 x 10^-17N

1.6 x 10^-19N

Zero

1.6 x 10^-21N

Two up quarks and one down quarks makes a

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Proton

Newton

Photon

Meson

The energy of photon for photoelectric effect is less than

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1 MeV

2 MeV

5 MeV

8 MeV

Iodine -131 is used for the treatment by

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Bones

Eyes

thyroid glands

Lungs

A voltmeter is always connected in

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Parallel

Series

Perpendicular

Straight line

The highest value reached by the voltage or current is one cycle is called:

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Peak to peak value

Peak value

Instantaneous value

Root mean square value

Laser is a device which can produce:

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Intense beam of light

Coherant beam of light

Monochromatic beam of light

All of the above

To convert a galvanometer into an ammeter, we connect with it a

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Shunt resistance

Low value parallel

Low value by pass resistor

All of above

The main use of A.C is

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Minimum line losses

Long distance transmission

Stepping up to required voltage only

Steeping down to required voltage only

Hydrogen atom spectrum does not lie in

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Ultraviolet region

Visible region

Infrared region

X ray region

Which component of the transistor has greater contrition of impurity.

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Base

Emitter

Collector

Emitter and collector

For rectification we use.

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Transformer

Diode

Choke

Generator

An ammeter is an electrical instrument which is used to measure.

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Voltage

Current

Resistance

None

The uncertainty principle was given by

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De-Broglie

Heisenberg

Einstein

Max Planck

The wavelength associated with the protons moving at speed of 40 m/s is.

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7.20 nm

9.02

15.7 nm

17.3 nm

Both Xenon and cesium have

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33 isotopes

34 Isotopes

36 Isotopes

35 Isotopes

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At high frequency, the current through a capacitor is

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Small

Infinity

Zero

Large

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