Question is ⇒ VR at t < T, t = &in, Options are ⇒ (A) 500e-40x104t, 0, (B) 100e-40x103t, 0, (C) 100e-40x106t, 0, (D) 100e-40x104t, 0, (E) , Leave your comments or Download question paper.

Question is ⇒ VR at t < T, t = &in, Options are ⇒ (A) 500e-40x104t, 0, (B) 100e-40x103t, 0, (C) 100e-40x106t, 0, (D) 100e-40x104t, 0, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	V_R at t < T, t = &in
A.	500e^-40x10⁴t, 0 [Wrong Answer]
B.	100e^-40x10³t, 0 [Wrong Answer]
C.	100e^-40x10⁶t, 0 [Wrong Answer]
D.	100e^-40x10⁴t, 0 [Correct Answer]
View Answer 2 -1 Explanation:- Answer : D Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

Previous question Next question

Also Read Similar Questions Below :

⇒

Assertion (A): The colour signal consists of only luminance signal

Reason (R): In India PAL colour signal system is used.

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

⇒ In standing wave pattern on a transmission line
voltage and current nodes coincide
voltage and current antinodes coincide
voltage nodes and current antinodes as well as current nodes and voltage antinodes coincide
both (a) and (b)

⇒ Fourier series is applicable for
periodic
finite duration
non periodic
a and b

⇒ Which of the following is correct for a driving point functions?
The real parts of all poles must be negative
The real parts of all poles and zeros must be negative
The real parts of all poles and zeros must be negative or zero
The real parts of all zeros must be negative

⇒ Which of the following meters cannot measure a.c. quantities?
Thermocouple
Hot wire
P.M.M.C.
Electrodynamometer.

⇒ In spread spectrum technique
a modulated signal is modulated again
a modulated signal is modulated twice again
the power of a modulated signal is increased
the noise component of a modulated signal is decreased

⇒

Assertion (A): A half wave controlled rectifier has poorer efficiency and higher ripple factor than a full wave controlled rectifier.

Reason (R): The use of a freewheeling diode in half wave controlled rectifier circuit improves the waveform of load current and circuit power factor.

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

⇒ The Z parameters Z₁₁ and Z₂₁ for the 2-port network in the fig
Z₁₁ = - 6/₁₁Ω; Z₂₁ = 16/₁₁Ω
Z₁₁ = 6/₁₁Ω; Z₂₁ = 4/₁₁Ω
Z₁₁ = 6/₁₁Ω; Z₂₁ = - 16/₁₁Ω
Z₁₁ = 4/₁₁Ω; Z₂₁ = 4/₁₁Ω

⇒ A seven bit code (even parity) 1111101 may have error. The correct code is
1111101
1111111
101011
1100011

⇒ When temperature is above ferromagnetic Curie temperature, a ferromagnetic material
becomes a paramagnetic material
becomes a very strong ferromagnetic material
becomes diamagnetic material
none of the above

⇒

Match the following:

	List I (Instrument)		List II (Measured quantity)
A.	Hot wire	1.	only voltage
B.	PMMC	2.	phase
C.	Electrostatic	3.	true RMS value
D.	Lock in Amplifier	4.	dc value

A-3, B-2, C-1, D-4
A-1, B-4, C-2, D-3
A-3, B-4, C-1, D-2
A-2, B-3, C-4, D-1

⇒ The chip 8257 is a
programmable interrupt controller
programmable DMA controller
programmable peripheral interface
none of the above

⇒ Hystresis loss least depends on
frequency
magnetic field intensity
volume of the material
grain orientation of material

⇒ The dependent current source shown in given fig
delivers 80W
absorbs 80W
deliver 40W
absorbs 40W

⇒ The purpose of incorporating a pre-selector stage in a receiver is to
provide higher selectivity
provide higher fidelity
improve linearity
larger passband

⇒ A network N is dual of network N if
both of them have same mesh equation
both of them have same node equation
mesh equation of one are the node equations of the other
KCL and KVL equations are the same

⇒ The semi-conductor type 2 N 34 indicates
a n-channel MOSFET
a JFET
a diode with two electrodes
a diode with three electrodes

⇒ Read the following statements: Dual slope ADC provides

higher speed as compared to other ADC
very good accuracy
good rejection of power supply
better resolutions compared to other ADC for the same number of bits

Which of the above are correct?
1 and 2
2 and 3
1, 2, 3
1, 2, 3, 4

⇒ IC 74181 performs arithmetic operations when M = 1.
TRUE
FALSE

⇒ Hysteresis curve is associated with motion of domain walls.
TRUE
FALSE

⇒ Oscillator crystal is made of
silicon
germanium
diamond
quartz

⇒ The magnetic moment in units of Bohr magneton of a ferrous ion in any ferrite is
zero
2
4
6

⇒ TM₀₁ mode in circular waveguide is analogous to
TM₁₀ mode in square waveguide
TM₁₁ mode in square waveguide
TM₂₀ mode in square waveguide
TM₀₂ mode in square waveguide

⇒ Which device can detect the presence of both forward and backward waves in a waveguide?
Filter
Detector
Directional coupler
Magic T

⇒ A 3 phase semiconverter when supplying a certain load has a rectification efficiency of 0.6 and transformer utilisation factor of 0.35. When a 3 phase full converter is supplying the same load
rectification efficiency will be more than 0.6 and TUF will be more than 0.35
rectification efficiency will be more than 0.6 but TUF will be less than 0.35
rectification efficiency will be less than 0.6 and TUF will be less than 0.35
rectification efficiency will be less than 0.6 but TUF will be more than 0.35

⇒ The ROC of sequence x[n] = (0.8)ⁿ ∪[n] + (0.4)ⁿ ∪[n]
|z| > 0.8
|z| > 0.4
0.4 < |z| < 0.8
|z| < 0.8

⇒

Assertion (A): Bolometer is frequently used in microwave power measurement.

Reason (R): In a bolometer the input microwave power causes a change in resistance.

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

⇒ The inverse response of a system h(n) = aⁿ∪(n) what is the condition for the system to be BIBO stable?
a is real and +ve
a is real and -ve
|a| > 1
|a| < 1

⇒ For an insulating material, dielectric strength and dielectric loss should be respectively
high and high
low and high
high and low
low and low

⇒ The V_TH at terminals A and B is equal
0 V
5 V
- 5 V
None of these