Question is ⇒ In the figure shown, A1, A2, A3 are identical Ammeters. If A1 and A3 read 5 and 13 A respectively, reading of A2 wil, Options are ⇒ (A) 8, (B) 13 A, (C) 18, (D) 0, (E) , Leave your comments or Download question paper.

Question is ⇒ In the figure shown, A1, A2, A3 are identical Ammeters. If A1 and A3 read 5 and 13 A respectively, reading of A2 wil, Options are ⇒ (A) 8, (B) 13 A, (C) 18, (D) 0, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	In the figure shown, A₁, A₂, A₃ are identical Ammeters. If A₁ and A₃ read 5 and 13 A respectively, reading of A₂ wil
A.	8 [Wrong Answer]
B.	13 A [Wrong Answer]
C.	18 [Wrong Answer]
D.	0 [Correct Answer]
View Answer 1 -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 :

⇒ A series RC circuit has R = 5 Ω and C = 10 μF. The current in the circuit is 5 sin 20000t. The applied voltage is
252 sin (20000t + 45°)
252 sin (20000t - 45°)
252 sin 20000t
252 sin (20000t - 90°)

⇒ For 200V r.m.s. value triangular wave, the peak voltage will be
200 V
222 V
280 V
346 V

⇒

Match the following:

	List I		List II
A.	Direct addressing	1.	MOV A, M
B.	Register addressing	2.	MOV C, A
C.	Register indirect addressing	3.	LDA 7
D.	Immediate addressing	4.	STA FFC

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

⇒ If the thermal resistance of a transistor is lower it means
higher junction temperature
lower junction temperature
higher or lower junction temperature depending on circuit conditions
higher or lower junction temperature depending on transistor

⇒ The resistance in the circuit of the moving coil of a dynamometer wattmeter should be
very low
low
high
almost zero

⇒ Indicate the false statement: If SWR on a transmission line is infinite, the line is terminated in
open circuit
short circuit
pure reactance
complex impedance

⇒ Which of the following is a better propagation mode to propagate television frequency modulation and radar signals?
Satellite communication
Ground propagation
Polarized communication
None of the above

⇒ An op-amp has zero gain for common mode inputs. Then CMRR =
zero
infinite
high
low

⇒ 4 bit 2's complement representation of a decimal number is 1000. The number is
8
0
-7
-8

⇒ A generated voltage is equally dependent on three resistances R₁, R₂, R₃ and its value is V = (R₁R₂)/R₃. If tolerance of each resistor is 0.1%, the maximum error in voltage is
0.003
± 0.3%
0.001
± 0.1%

⇒ If the conductivity of pure germanium is 1.54 siemens/metre, its resistivity in ohm-metre will be nearly
65
6.5
0.65
0.065

⇒ From an n channel JFET for V_DS constant and if V_GS is made more negative, pinch off would occur at
higher value of drain current
saturation value of drain current
zero drain current
gate current equal to drain current

⇒ In Bode method of stability analysis, the error curve is not symmetric about corner frequency.
TRUE
FALSE

⇒ A small signal source v_i(t) = A cos 20t + B sin10⁶t is applied to a transistor amplifier as shown below. The transistor has β = 150 and h_ie = 3 kΩ. Which expression best approximates V₀(t<
v₀(t) = -1500 (A cos 20t + B sin 10⁶t)
v₀(t) = -150 (A cos 20t + B sin 10⁶t)
v₀(t) = -1500 B sin 10⁶t
V₀(t) = -1500 sin 10⁶t

⇒ The number FF in hexadecimal system is equivalent to number __________ in decimal system.
256
255
240
239

⇒ In figure the zener cur
is always 130 mA
may vary between 10 mA and 130 mA
may vary between 60 mA and 130 mA
is always equal to 65 mA

⇒
Assertion (A): In an op-amp the gain bandwidth product equals f_finity
Reason (R): The change in open loop gain of an amplifier has almost no effect on closed loop gain

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

⇒ ∇² is
vector
scalar
depend on direction
none

⇒ For a D/A converter, inputs and outputs are given. The output corresponding to digital input 01
2.0 V
2.5 V
3.0 V
4.0 V

⇒ In 8085 microprocessor, how many I/O ports can be accessed by memory mapped method?
8
256
32 K
64 K

⇒ A system has its two poles on the negative real axis and one pair of poles lies on jω axis. The system is
stable
unstable
limitedly stable
either (a) or (c)

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

⇒ A-P type material has an acceptor ion concentration of 1 x 10¹⁶ per cm³. Its intrinsic carrier concentration is 1.48 x 10¹⁰/ cm. The hole and electron mobilities are 0.05m²/V-sec and 0.13 m²/V-sec respectively calculate the resistivity of the material
12.5 Ω-cm
1.25 Ω-cm
0.125 Ω-cm
125 Ω-cm

⇒ FSK is a system involving
pulse modulation
frequency modulation
amplitude modulation
phase modulation

⇒ Almost all high level languages have provision for logical operations.
TRUE
FALSE

⇒ In a single phase full converter fed by a source having inductance, the number of thyristors conducting during overlap is
1
2
3
4

⇒ At t = ∞; V_R2 and V_C wil
4, 4
2, 4
0, 2
2, 0

⇒ In the CMOS inverter
one transistor is N channel and the other P channel
one is enhancement type and other depletion type
both are N channel with one enhancement and the other depletion type
none

⇒
Assertion (A): In two wattmeter method of 3 phase power measurement, one of the wattmeters would read negative if power factor of load is less than 0.5.
Reason (R): In two wattmeter method of 3 phase power measurement, both the wattmeters would show equal readings if power factor of load is unity.

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 R is false
A is false R is true

⇒ If a small amount of Cu is added to Ni conductor, then
resistivity of Ni will decrease at all temperatures because Cu is a better conductor than Ni
residual resistivity of Ni at low temperature will increase as Cu atoms act as defect centres
resistivity of Ni will increase at all temperatures as Cu destroys the periodicity of Ni and acts as defects
resistivity of Ni remains the same

Users Also Read
Previous Papers

Aptitude

Reasoning

Gen.Knowledge

Speak English

English / Verbal

Online / Mock Test

Vedic Math