Related Questions

কোন Tangent Galvanometer এর মধ্য দিয়ে 0.5A তড়িৎ প্রবাহিত হলে, এর বিক্ষেপ 30 হয়। এর লঘু গুণাল্ঙ্ক কত?
A 0.87
B 0.92
C 1
D 1.2
A galvanometer can be converted to a voltmeter by connecting
A a high resistance in parallel
B a high resistance in series
C a low resistance in series
D a low resistance in parallel
In a ballistic galvanometer, the deflecting torque is proportional to
A The current through coil
B Square of current through coil
C Square-root of current through coil
D Sine of measured
A galvanometer is a meter that measures small amounts of voltage.
A True
B False
A galvanometer in series with a high resistance is called ___________.
A An ammeter
B A voltmeter
C A wattmeter
D None of the above
A sensitive galvanometer produces large deflection for a
A small value of current
B large value of current
C large value of power
D large value of voltage
E none of the above
Damping of the Ballistic galvanometer is made small to
A get first deflection large
B make the system oscillatory
C make the system critically damped
D get minimum overshoot
Most sensitive galvanometer is
A elastic galvanometer
B vibration galvanometer
C Duddlb galvanometer
D spot ballistic galvanometer
If Marie has twice as much money as Curie has, who has three times as much money as Sunny as has, what is the ratio of the amount of money Sunny has to the amount of money Marie has ?
A 1 : 8
B 1 : 6
C 1 : 4
D 1 : 2
Masud has twice as much money as Selim has and Selim has 50% more money than what Bashir has. If the average money with them is Tk. 110, then Masud has :
A 55
B 60
C 90
D 180

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