Question # 1

The inkjet printer ejects a thin stream of:

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Water

Oil

Ink

Any of above

None of these

The relation V = IR represents

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Ampere law

Faraday's law

Ohm's law

Len's law

For inducting emf in a coil the basic requirement is that:

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Flux should link the coil

Change in flux should link the coil

Coil should form a closed loop

Both B and C are true

A particle having the mass of electron and charge of a proton is called a

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photon

position

antiproton

antineutrino

The cohesive forces between atoms, molecules or ions in crystalline solids maintain the strict

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short range order

long range order

both of them

none of them

Gas constant per molecule is called:

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Universal gas constant

Stefen's constant

Boltzmann constant

Gravitation constant

The circuit in which current and voltage are in phase, the power factor is

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zero

1

negative

0.83

Two conductors having the same type of charges are connected by a conducting wire. There would not be any amount of charges on them if

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They have the same potential

They have the same amount of charge

They have the same capacity

They have the same shape

The unit of conductance is

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ohm

meter

mho

ohm-meter

In the theory of dimensional analysis, heat may be properly represented by:

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ML²T^-2

MT^-2

ML^-1T^-1

None of these

The electric field lines start from

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Positive charge

Negative charge

Either A or B

Neutron

An atom

The unit of torque in SI system is

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Newton-meter

Dyne-meter

Newton

Joul

The SI units of impulse are

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Nm

Nm²

Nm^-1

Ns

Fiber optics also used to transmit light

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Around corners

Into inaccessible place

Formerly unobservable objects

All of these

In terms of energy bands, semiconductors are those materials which at room temperature have conduction band

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Partially filled

Full filled

Slightly filled

None of these

If the object of different masses move with the same velocity, then it is more difficult to stop the

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lighter of the two

massive of the two

any one of them

both of them

Which of the following light move faster in water

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Red

Violet

Green

Blue

The energy of photon of wavelength 1240 nm is:

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0.5 eV

1.0 eV

1.5 eV

2.0 eV

Earth-sun travel around the galaxy is

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220000 ms^-1

230000 ms^-1

210000 ms^-1

200000 ms^-1

The second condition for equilibrium describes that

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ΣFx = 0

ΣF_y = 0

ΣF = 0

Στ = 0

When the terminal velocity is reached the acceleration of a body moving through a viscous medium is

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Zero

Positive

Negative

Depends upon other factor

The sum of the magnitude of two forces acting at a point is 18 and the magnitude of their resultant is 12.If the resultant is at 90° with the force of the smaller magnitude then their magnitudes are:

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3, 15

4, 14

5, 13

6, 12

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