Question is ⇒ 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., Options are ⇒ (A) θ, (B) 2θ, (C) 0.5θ, (D) 0.25θ, (E) , Leave your comments or Download question paper.

Question is ⇒ 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., Options are ⇒ (A) θ, (B) 2θ, (C) 0.5θ, (D) 0.25θ, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	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.
A.	θ [Wrong Answer]
B.	2θ [Correct Answer]
C.	0.5θ [Wrong Answer]
D.	0.25θ [Wrong Answer]
View Answer 1 -2 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 :

⇒ The parameter h₁₁ for CB circuit is higher than that for CE circuit.
TRUE
FALSE

⇒ In a radio receiver, if the intermediate frequency is too high
Selectivity will be poor
Tracking difficulties will be least
Adjacent channel rejection will improve
All of the above will occur

⇒ Velocity of the wave when it passes from air into sphere
decreases
increases
same
no change

⇒ A ripple counter has propagation delay.
TRUE
FALSE

⇒ The reflection coefficient on a line is 0.2 ∠45°. The SWR is
0.8
1.1
1.2
1.5

⇒

Match the following:

	List I (Characteristic equation)		List II (Degree of damping)
A.	s² + 15s + 56.25	1.	Undamped
B.	s² + 5s + 6	2.	Underdamped
C.	s² + 20.25	3.	Critically damped
D.	s² + 4.55s + 42.25	4.	Overdamped

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

⇒ Nichrome is commonly used for
lamp filaments
transformer winding
heater coils
battery connections

⇒ When a particular mode is existed in a waveguide, there appears an extra electric component, in the direction of propagation. In what mode is the wave propagating?
Transverse electric
Transverse magnetic
Transverse electromagnetic
Longitudinal

⇒

Assertion (A): SSB transmitter is generally smaller than AM transmitter

Reason (R): SSB systems mostly use combined transmitter receiver.

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 8085, the pins for SID and SOD are
4 and 5 respectively
5 and 4 respectively
3 and 4 respectively
4 and 3 respectively

⇒ The rate of change of digital signals between High and Low level is
very fast
fast
slow
very slow

⇒ The given figure shows dB magnitude plots for type 0, type 1 and type 2 systems. Out of t
curves 1, 2, 3 are for type 0, 1, 2 systems respectively
curves 1, 2, 3 are for type 2, 1, 0 systems respectively
curves 1, 2, 3 are for type 1, 0, 2 systems respectively
curves 1, 2, 3 are for type 1, 2, 0 systems respectively

⇒ Consider the following statements about a magic tee

The collinear arms are isolated from each other.
On of the collinear arms is isolated from E arm.
On of the collinear arms is isolated from H arm.
E and H arms are isolated from each other.

Of the above statements
1 and 2 are correct
1 and 3 are correct
1 and 4 are correct
2 and 3 are correct

⇒ In the given figure shows a root locus plot. Consider the following statements for this plot

The open loop system is a second order system
The system is overdamped for K > 1
The system is stable for all values of K

Which of the above statements are corr
1, 2, 3
1, 3
2, 3
1, 2

⇒ A digital frequency counter can be converted to DVM by addition of a suitable
voltage controlled oscillator
D/A converter
power amplifier
operational amplifier

⇒ AGC voltage is applied to the stages which are
before the detector stage
after the detector stage
either before or after the detector stage
none of the above

⇒ If q is charge on an electron, R is radius of electron orbit and ω is angular velocity of electron rotation, the magnetic dipole moment of electron in orbit is
0.5 qωR
0.5 q²ω²R²
0.5 qωR²
0.5 qω²R

⇒ An instruction used to set the carry flag in a computer can be classified as
data transfer
arithmetic
Logical
program control

⇒ The function off an oxide layer in an IC device is to

mask against diffusion or ion implantation
insulate the surface electrically
increase the melting point of Si
produce a chemically stable protective layer

1, 2, 3
1, 3, 4
2, 3, 4
4, 1, 2

⇒ A signal m(t) is multiplied by a sinusoidal waveform of frequency f_c such
0.5 M(f + f_c)
0.5 M(f - f_c)
0.5 M(f + f_c) + 0.5 M(f - f_c)
0.5 M(f - f_c) + 0.5 M(f - f_c)

⇒ The given characteristic polynomial s⁴ + s³ + 2s² + 2s + 3 = 0 has
zero root in RHS of s-plane
one root in RHS of s-plane
two roots in RHS of s-plane
three roots in RHS of s-plane

⇒ A + 1.9 lens has a focal length of 25 mm. The diameter of lens is about
13 mm
1.3 mm
130 mm
none of the above

⇒ A dc power supply has no load voltage of 30 V and full load voltage of 25 V at full load current of 1 A. The output resistance and voltage regulation respectively are
5 Ω and 25%
25 Ω and 20%
5 Ω and 16.7%
25 Ω and 16.7%

⇒ The approximate value of input impedance of a common emitter amplifier with emitter resistance R_e is given by
h_ie + A_I R_e
h_ie + (i + h_fe) R_e
h_ie
(1 + h_fe) R_e

⇒ Which instrument is based on induction principle?
Dynamometer wattmeter
Induction wattmeter
Energy meter
Both (b) and (c)

⇒ In an R-C series circuit excited by a voltage E, the charge across capacitor at t = 0⁺ is
0
CE
CE (1 - e^-t/RC)
none of the above

⇒ Which of the following should dominant wave have?
Lowest cut off frequency
Highest cut off frequency
No attenuation
No phase shift

⇒ In figure the dc emitter current of each transistor is a
4 mA
2 mA
3 mA
1 mA

⇒ A bistable multivibrator
has no stable state
has one stable state
has two stable state
none of the above

⇒ Consider the following ON GO TO statement in Ba
10, 20, 30, 20 respectively
10, 20, 20, 30 respectively
20, 30, 20, 10 respectively
10, 30, 20, 20 respectively