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Q1. | Match the following:
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A. | A-3, B-1, C-2, D-4 [Correct Answer] | ||||||||||||||||||||

B. | A-2, B-3, C-1, D-4 [Wrong Answer] | ||||||||||||||||||||

C. | A-1, B-2, C-3, D-4 [Wrong Answer] | ||||||||||||||||||||

D. | A-4, B-3, C-2, D-1 [Wrong Answer] | ||||||||||||||||||||

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Explanation:-
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**Also Read Similar Questions Below :**

⇒ The product

*k*T (where

*k*is Boltzmann's constant and T is absolute temperature) at room temperature is about

0.051 eV

0.026 eV

0.01 eV

0.001 eV

⇒ The sum of two or more arbitrary sinusoidal is

always periodic

periodic under certain conditions

never periodic

periodic only if all the sinusoidals are identical in frequency and phase

⇒ In a microstrip transmission the signal can be easily redirected by changing the centre strip.

TRUE

FALSE

⇒ When a peripheral device is not ready for data transfer it will send to the microprocessor a

low READY bit

high READY bit

low or high READY bit depending on whether input or output is activated

none of the above

⇒ The total number of leads in SUS, SBS and SCS respectively are

3, 3, 4,

3, 3, 3

2, 3, 3

3, 3, 5

⇒ Virus is a

computer hardware problem

an operating system

a computer program

a computer language

⇒ An e-mail message can be sent to many recipients.

TRUE

FALSE

⇒ Reflection from the object to be measured is significant only when the wavelength is

much bigger than the size of object

much smaller than the size of object

almost of the size of object

either (a) or (c)

⇒ Aperture circuit produces __________ in sample hold circuit.

the total sampling time

delay between the instance at which hold command is initiated and the instance at which O/P starts tracking I/P

the time taken by O/P to settle within the specified 1% error band, that of the I/P

time required by holding capacitor to reach upto the level close to input

⇒ For a Hertz dipole antenna, the Half Power Beam Width (HPBW) in the E-plane is

360°

180°

90°

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⇒ Which of the following is true in a tape recorder?

Vow is due to variation in motor speed but flutter is due to some other reason

Both vow and flutter are due to variations in motor speed

Flutter is due to variation in motor speed but vow is due to some other reason

Neither vow nor flutter is due to variation in motor speed

⇒ Which of the following expressions may be used to correctly describe the temperature (T) variation of the intrinsic carrier density (

*n*

_{i}) of a semiconductor?

*n*

_{i}(T) = (A/T) exp (- E

_{8}/kT

^{2})

*n*

_{i}(T) = A (- E

_{8}/2kT)

^{10}

*n*

_{i}(T) = A exp (- E

_{8}/2kT

^{2})

*n*

_{i}(T) = AT

^{3/2}exp (-E

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⇒ The dc output voltage from a power supply

increases with higher values of filter capacitance and decreases with more load current

decreases with higher values of filter capacitance and increases with more load current

decreases with higher values of filter capacitance as well as with more load current

increases with higher values of filter capacitance as well as with more load current

⇒ The phase angle curve of G(

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TRUE

FALSE

⇒ The oscillator shown in figure

Colpitt's oscillator

Hartley oscillator

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⇒ Figure shows the equivalent circuit of resistor. The resistor is non-inductive w

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C = LR

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⇒

**Assertion (A):** Electronic polarizability increases as atoms becomes larger.

**Reason (R):** For rare gas, ∈_{0}(∈_{r} - 1) E = Na_{e}, where N is number of atoms/m^{3} and a_{e} is electronic polarizability of material.

Both A and R are true and R is correct explanation of A

Both A and R are true but R is not correct explanation of A

A is true but R is false

A is false but R is true

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CE

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⇒ Output of a phase splitter is

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firing angle is more than 90°

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a non-linear

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*i*characteristics

zero forward current till the forward voltage reaches cut in value

all of the above