For extending the range of 0-150 V to 0-500 V in a 10000 /V meter, the – McqOptions

MCQOPTIONS

1.	For extending the range of 0-150 V to 0-500 V in a 10000 /V meter, the value of series resistance required is equal to
A.	3 M
B.	3.5 M
C.	4 M
D.	4.5 M
Answer» C. 4 M

Discussion

No Comment Found

Related MCQs

If a pressure gauge of range 0-10 bar has a quoted inaccuracy of 1.0 % of full scale reading, then it means
To produce a change in deflection of 1.5 mm of the galvanometer of Wheatstone bridge, a change of 5 in the unknown arm of bridge is required. The sensitivity is
A voltmeter of 0 to 250 V has an error of 1% of full scale deflection. If the true voltage of voltmeter is 25 V then the range of its reading is
Four observers recorded a set of current measurement as:
The zero drift is measured in units of
In a hot wire ammeter the current flowing through the resistance of 10 is given by
To convert a 2 mA meter with internal resistance of 120 ohm into an ammeter of range 0 200 mA, the value of shunt resistance required is
For a moving iron ammeter, the change of inductance is 3 H/degree and its spring constant is 4 X 10 N-m/degree. If the maximum deflection of the pointer is 90 degree, then the corresponding current in the coil be
For extending the range of 0-150 V to 0-500 V in a 10000 /V meter, the value of series resistance required is equal to
A current of 2 + 3sin t A is passed through a moving iron instrument and through a PMMC meter respectively. The readings of the two meters are