Question is ⇒ Assertion (A): A resistor is a passive load and a transistor is an active loadReason (R): Op-amp is mostly used in feedback mode, Options are ⇒ (A) Both A and R are correct and R is correct explanation for A, (B) Both A and R are correct but R is not correct explanation for A, (C) A is correct R is wrong, (D) A is wrong R is correct, (E) , Leave your comments or Download question paper.

Question is ⇒ Assertion (A): A resistor is a passive load and a transistor is an active loadReason (R): Op-amp is mostly used in feedback mode, Options are ⇒ (A) Both A and R are correct and R is correct explanation for A, (B) Both A and R are correct but R is not correct explanation for A, (C) A is correct R is wrong, (D) A is wrong R is correct, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	Assertion (A): A resistor is a passive load and a transistor is an active load Reason (R): Op-amp is mostly used in feedback mode
A.	Both A and R are correct and R is correct explanation for A [Wrong Answer]
B.	Both A and R are correct but R is not correct explanation for A [Correct Answer]
C.	A is correct R is wrong [Wrong Answer]
D.	A is wrong R is correct [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : B 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 :

⇒ When number of quantization levels are two; then the average transmission power in NRZ polar signaling is __________ that of NRZ unipolar signaling
42737
42739
42743
none of these

⇒ The initial state of a Mod-16 counter is 0110. After 37 clock pulses the state of counter will be
1011
110
10
1

⇒ Which one is true for writing array variable in Pascal?
The general form of an array variable is an integer or a real variable name followed by subscripts enclosed within square brackets. The subscripts are separated by commas
The general form of an array variable must be an integer name followed by subscripts enclosed within square brackets. The subscripts are separated by commas
The subscripts in array variable must be separated by dots
The subscripts must be enclosed within parenthesis

⇒ 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 (- E₈/kT²)
n_i(T) = A (- E₈/2kT)¹⁰
n_i(T) = A exp (- E₈/2kT²)
n_i(T) = AT^3/2 exp (-E₈/2kT)

⇒ How many free electrons does a p type semiconductor has?
only those produced by thermal energy
only those produced by doping
those produced by doping as well as thermal energy
any of the above

⇒

Match the following:

	List I		List II
A.	Resistance	1.	M^-1L^-2T⁴I²
B.	Inductance	2.	ML²T^-2I^-2
C.	Capacitance	3.	ML²T^-3I²

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

⇒ Which characteristics of a memory chip is called dc characteristics?
Organisation
Timing characteristics
Physical dimensions
Power consumption and bus loading

⇒ The electromagnets of an induction wattmeter
are laminated
are not laminated
may be laminated
must not be laminated

⇒ For the discrete time system of the given fig
y_k - 0.5 y_k_{- 1} - 0.25 y_k_{- 2} = u_k
y_k + 0.5 y_k_{- 1} - 0.25 y_k_{- 2} = u_k
y_k - 0.5 y_k_{- 1} + 0.25 y_k_{- 2} = u_k
y_k + 0.5 y_k_{- 1} + 0.25 y_k_{- 2} = u_k

⇒ McMurrary full bridge inverter uses
auxiliary commutation
complementary commutation
natural commutation
any of the above

⇒ In the figure shows the circuits symbo
FET
PMOSFET
CMOSFET
NMOSFET

⇒ An ammeter has a resistance of 50 ohms and a shunt of 0.01 Ω. The deflection is θ. If the shunt resistance is increased to 0.02 Ω, the deflection will be.
θ
2θ
0.5θ
0.25θ

⇒ In a ripple counter,
whenever a flip flop sets to 1, the next higher FF toggles
whenever a flip flop sets to 0, the next higher FF remains unchanged
whenever a flip flop sets to 1, the next higher FF faces race condition
whenever a flip flop sets to 0, the next higher FF faces race condition

⇒ Boolean algebra obeys
commutative law
associative law
distributive law
commutative, associative and distributive law

⇒

Assertion (A): An unbiased p-n junction develops a built-in potential at the junction with the n-side positive and the p-side negative.

Reason (R): The p-n junction behaves as a battery and supplies current to a resistance connected across its terminals.

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

⇒ Figure shows a NAND latch used as a switch debouncer. With the switch in STOP position. Q will be equal to
0
1
CLK
none of these

⇒ Which memory has read operation, byte erase, byte write and chip erase?
RAM
UVEPROM
EEPROM
both (b) and (c)

⇒ In 8085 microprocessor, an interrupt service request is serviced
immediately on receipt of request
after the execution of the current instruction is completed
at the end of the current machine cycle
none

⇒ An encoder converts decimal numbers to binary and other codes.
TRUE
FALSE

⇒ The oscillator shown in figure
Clapp oscillator
R-C Phase shift oscillator
Hartley oscillator
Colpitt's oscillator

⇒ Which of the following is incorrect?
11101 + 10 = 11111
(8)₈ + (2)₈ = (11)₈
(8)₁₆ + (7)₁₆ = E
All of them are incorrect

⇒ Virtual height of an ionospheric layer is always greater than its actual height.
TRUE
FALSE

⇒ The advantage of using crystal oscillator is that it
requires low d.c. supply voltage
works at high frequency
gives high output voltage
gives constant frequency of oscillations

⇒ Consider the following features of 'structures' in C?

The values of a structure variable can be assigned to another structure variable of the same type using the assignment operator.
One structure can be nested within another structure.
A variable structure can also be passed to a function.

Which of the above are correct?
All
1 and 2 only
1 and 3 only
2 and 3 only

⇒

Assertion (A): An amorphous material is obtained when mobility of atoms is inhibited during solidification.

Reason (R): Crystalline state is a natural state for most solids.

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

⇒ In the design of a single mode step index optical fiber close to upper cut-off, the single mode operations is NOT preserved if
radius as well as operating wavelength are halved
radius as well as operating wavelength are doubled
radius is halved and operating wavelength is doubled
radius is doubled and operating wavelength is halved

⇒ For maximum unclipped output from a CE amplifier, the Q point should be
at the centre of dc load line
at the centre of ac load line
at the centre of collector current
none of the above

⇒ In an ac network, Thevenin's impedance and Norton's impedance are
always the same
generally the same
sometimes the same
always different

⇒ Hexadecimal number F is called to octal number
15
16
17
18

⇒ Padders are used in a receiver to
discard the carrier
facilitate tracking
filter the input signal
suppress noise