Question is ⇒ The current through a resistance <i>R</i> is shown in figure. The computed value of power, Options are ⇒ (A) 400 ± 0.42 W, (B) 400 ± 4.6 W, (C) 400 ± 8.85 W, (D) 400 ± 10.65 W, (E) , Leave your comments or Download question paper.

Question is ⇒ The current through a resistance <i>R</i> is shown in figure. The computed value of power, Options are ⇒ (A) 400 ± 0.42 W, (B) 400 ± 4.6 W, (C) 400 ± 8.85 W, (D) 400 ± 10.65 W, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	The current through a resistance R is shown in figure. The computed value of power
A.	400 ± 0.42 W [Wrong Answer]
B.	400 ± 4.6 W [Wrong Answer]
C.	400 ± 8.85 W [Correct Answer]
D.	400 ± 10.65 W [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : C 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 :

⇒ The standard FORTRAN exponential form of decimal number - 0.000000023 is
2.3 E - 8
-2.3 E - 8
2.3 E - 7
-2.3 E - 7

⇒ The storage battery used in power stations and substations is generally
nickel cadmium battery
lead acid battery
zinc carbon battery
zinc carbon or lead acid battery

⇒ Calculate i(t) for t ≥ 0, assuming the switch has been in position A for a long time at t = 0, the switch is moved to positio
1 + e^{-5 x 10³t}
e^{-5 x 10³t}
1.11 e^{-5 x 10³t}
1.11 (1 - e^{-5 x 10³t})

⇒ A junction Field Effect Transistor can operate in
depletion mode only
enhancement mode only
depletion and enhancement modes
neither depletion nor enhancement modes

⇒ Simplify : A + B + A B + (A + B)AB + C(B + AB)
B + A
C
C
1

⇒

Assertion (A): In a parallel circuit with three branches having R, L and C respectively and fed by a step current I, the current through inductance is always zero.

Reason (R): The time constant of R-L circuit is L/R.

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

⇒ 2's complement number 00011111 = __________ ₁₀
31
-31
11
-11

⇒

Assertion (A): A transistor has lower voltage drop during conduction as compared to thyristor

Reason (R): Transistors are manufactured in very high voltage and current ratings.

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

⇒

Match the following:

	List I (FET Parameters)		List II (Typical Values)
A.	g_m for JFET	1.	25 kW
B.	r_d for JFET	2.	0.01 siemen
C.	r_d for MOSFET	3.	0.5 mW
D.	g_g for JFET	4.	10^-8 siemen

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

⇒ In a series regulated power supply circuit, the voltage gain A_v, of the 'pass' transistor satisfies the condition
A_v → ∞
1 << A_v < ∞
A_v ≈ 1
A_v << 1

⇒ If C is thermal capacitance, m is mass of liquid and c is specific heat, then
C = mc
c = mC
m = cC
C = (mc)²

⇒ A series R-C circuit with R = 3 Ω and X_C = 4 Ω at 50 Hz is supplied with a voltage V = 50 + 141.4 sin 314 t. What is the RMS value of the current flowing through the circuit?
0.208333333333333
0.416666666666667
20 A
22-36 A

⇒

Assertion (A): The part of root locus on the real axis is not dependent on the poles and zeros which are not on the real axis.

Reason (R): Poles and zeros which are not on the real axis occur in conjugate pairs

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
R is correct but A is wrong

⇒ A receiver has poor selectivity. It will also have poor
sensitivity
double spotting
blocking
diversity reception

⇒ A 4 bit parallel type A/D converter uses a 6 volt reference. How many comparators are required and what is the resolution in volts?
0.375 V
15 V
4.5 V
10 V

⇒ Power is drawn from a source at power factor 0.7. P_av = 300 watt. The reactive power is
0
105
100 VA
107 VA

⇒ The trapezoidal pattern of figure is obtained when examining an AM wave by an oscilloscope. Modulation factor of the wave
0.33
0.5
2
1

⇒ Magnetic field intensity has the dimensions
IL
I²L
IL^-1
IL^-2

⇒ Circular polarization
is useful in reducing depolarization effect on received wave
involves critical alignment of transmitting and receiving antenna
is useful in discrimination between reception of adjacent beams
none of the above

⇒ Consider the following statements about diamagnetic material and diamagnetism.

The materials have negative magnetic susceptibility.
At very low temperature diamagnetic materials.

Which of the statements given above is/are correct?
1 only
2 only
Both 1 and 2
neither 1 nor 2

⇒

Match the following:

	List I		List II
A.	R_T	1.	A = D
B.	R_h	2.	h₁₂ = h₂₁
C.	S_T	3.	AD - BC = 1
D.	S_h	4.	h₂₁ = - h₂₁
		5.	B = C
		6.	Δh = 1

A-3, B-4, C-1, D-6
A-3, B-2, C-5, D-4
A-5, B-4, C-1, D-2
A-5, B-4, C-1, D-6

⇒ The compensator of the given figure
lag compensator
lead compensator
lag-lead compensator
none of the above

⇒ A dielectric does not have leakage current.
TRUE
FALSE

⇒ Temporary register in 8085 is a 16 bit register.
TRUE
FALSE

⇒ MS Excel is an application software for financial planning.
TRUE
FALSE

⇒ The ideal voltmeter V of figure will read __________ v
0
10
5
1

⇒ A retriggerable one shot is one which
can be triggered only once
has two quasi stable states
can not be retriggered till the complete pulse appears at output
can be retriggered while the output is being generated

⇒ Calculate the O/P voltage of a non-inverting constant gain multiplier with R₁ = 100 kΩ, R_f= 600 kΩ, V₁ = 2 volt, then O/P voltage V_o of non inverting op-amp is given by
16 V
14 V
20 V
15 V

⇒ Consider the following program in C 1
-1
1.15
-1.15

⇒ A full adder is to be implemented using half adders and OR gates. A 4 bit parallel adder without any initial carry requires
8 half adders and 4 OR gates
8 half adders and 3 OR gates
7 half adders and 3 OR gates
7 half adders and 4 OR gates