Question # 1

split rings are used in

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A.C. generator

A.C. motor

Transformer

D.C. motor

A device that shows the visible path of ionizing particle is called.

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GM counter

Solid state detector

Scalar

Wilson cloud chamber

Maximum Compton shift is observed at.

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30^oC

90^oC

45^oC

180^oC

X=A+B is the mathematical notation for.

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OR gate

NOR gate

NAND gate

AND gate

The sensitivity of galvanometer is given by

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CAN/B

C/BAN

BAN/C

BN/CA

One electron volt is equal to.

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1.6 x 10^-19 Joule

1.6 x 10^-19Coulomb

1.6 x 10^-12N

1.6 x 10¹⁸Joule

Radio frequency choke is

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Iron cored

Air Cored

Air as well as iron cored

None of these

In purely resistive A.C circuit, instantaneous value of voltage and current:

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Current lags behind voltage

Current leads voltage by π/2

Both are in Phase

Voltage leads current by Pase θ=π/2

mho -m-1 is the unit of.

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Resistance

Resistivity

Conductance

Conductivity

Charge carriers in electrolytes are.

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Protons

Electrons

Holes

Positive and Negative ions

The value of maximum output power is?

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E/4R

E²/4R

E/4R²

Non of above

An expression for gain of an inverting amplifier is

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(R₁R₂)

None of these

NC-1 is the SI unit is

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Force

Charge

Current

Electric intensity

Which of the following is typical source of alpha particle.

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Strontium -94

Radon -222

Cobalt -60

Zic sulphate

At high frequency the value of reactance of capacitor will be.

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Small

Zero

Large

Infinite

Wave nature of light appears in

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Pair production

Compton effect

Photo electric

Interference

A voltmeter is always connected in

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Parallel

Series

Perpendicular

Straight line

For non-ohmic devices, the graph between V and I is

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Not a straight line

A straight line

A curve

All of above

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