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Which of the following elements act as donor impurities?
| |
A. | 1, 2, 3 [Wrong Answer] |
B. | 1, 2, 4, 6 [Wrong Answer] |
C. | 3, 4, 5, 6 [Wrong Answer] |
D. | 1, 4, 5 [Correct Answer] |
View Answer
Explanation:-
Answer : D Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
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B. | Dual slope ADC | 2. | requires DAC |
C. | Successive approximation ADC | 3. | minimizes the effect of power supply interference |
4. | requires complex hardware | ||
5. | is a tracking ADC |
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Connecting both J and K terminals to D
Connecting J terminal to D and leaving K open
Connecting K terminal to D and leaving J open
Connecting J terminal to D and K terminal to D through an inverter
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periodic switching on and off
special inverter
rectifier
motor
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TRUE
FALSE
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Compatible Single Sideband
Compressed Single Sideband
Carrier Single Sideband
Coded Single Sideband
⇒ The normal operation of JFET is
constant voltage region
constant current region
both constant voltage and constant current regions
either constant voltage or constant current region
⇒ Which one of the following is a cut set of the graph in the given fig
1, 2, 3, and 4
2, 3, 4, and 6
1, 4, 5, and 6
1, 3, 4, and 5
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by a free running multivibrator
by integrating the signal
by a monostable multivibrator
by differentiating pulse position modulation
⇒ In a coupled coil the primary has 100 turns and secondary has 200 turns. The primary produces, a flux Φ = e^{-t}. The coefficient of coupling is 1. The voltages induced in secondary is
200 e^{-t} V
200 e^{t} V
200 V
none of the above
⇒ Which of the following statement regarding single-sideband (SSB) transmission is not correct?
In such transmission only or sideband is transmitted, leaving of the other sideband and the carrier
It has gained general acceptance of use in home-entertainment equipment
It is generally reserved for point-to-point communication
The amount of power and bandwidth necessary to be transmitted for a given amount of information are appreciable reduced
⇒ According to Barkhausen criteria in order to sustain the oscillations
loop gain of the circuit must be negligible
loop gain of the circuit must be equal to unity
the phase shift around the circuit must be 180°
none of the above
⇒ The induced magnetic dipole moment is independent of the permanent magnetic dipole moment.
TRUE
FALSE
⇒ In a high frequency coaxial line and the length of line characteristic impedance is a function of
properties of insulating material only
inner and outer conductor radius only
both (a) and (b)
neither (a) nor (b)