Related Questions

A voltmeter has a resistance of G ohms and range V volts. The value of resistance required in series to convert it into voltmeter of range nV is ___________.
A nG
B $$\frac{{\text{G}}}{{\text{n}}}$$
C $$\frac{{\text{G}}}{{{\text{n}} - 1}}$$
D (n - 1)G
Messages from one computer terminal can be sent to another by using data networks. The message to be sent is converted to an electronic digital signal, transmitted via a cable, telephone or satellite and then converted back again at the receiving end. What is this system of sending messages called?
A Paperless office
B Electronic mail
C Global network
D Electronic newspaper
E None of the above
The ratio of moles of a reactant converted into the desired product to that converted into unwanted product is called
A Operational yield
B Relative yield
C Selectivity
D None of these
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 has
A Air friction damping
B Fluid friction damping
C Spring coil damping
D Eddy current damping
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

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