The sensitiveness of a voltmeter of `1000 Omega` is `1` millivolt/div. When a resistance of `99000 Omega` is connected in series, its sensitiveness becomes
(a) `1` volt/div
(b) `10` volt/div
(c) `1.1` volt/div
(d) `0.1` volt/div

The resistance of galvanometer is g ohm and the range is 1 volt. The value of resistance used to convert it into a voltmeter of ragne 10 volt is:-

A galvanometer has range 0 − V volt and it has resistance R. When the series resistor of resistance 2R is connected, the range becomes 0 ⋅ V . Then

To the potentiometer wire of L and 10Omega resistance, a battery of emf 2.5 volts and a resistance R are connected in series. If a potential difference of 1 volt is balanced across L/2 length, the value of R is Omega will be

In the circuit shown, reading of the voltmeter connected across 400 Omega resistance is 60 V. If it is connected across 300 Omega resistance then reading in volt will be

In the circuit shown, each resistance is 2Omega. The potential V_1 is an indicated in the circuit. What is the magnitude of V_1 in volt ?

When a proton is accelerated with 1 volt potential difference, then its kinetic energy is

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An inductor (L = (1)/(100 pi) H) , a capacitor (C = (1)/(500 pi) F) and a resistance (3 Omega) is connected in series with an AC voltage source as shown in the figure. The voltage of the AC source is given as V = 10 cos(100 pi t) volt. What will be the potential difference between A and B ?

A coil of resistance 10Omega and an inductance 5H is connected to a 100 volt battery. Then energy stored in the coil is

A galvanometer of resistance 95 Omega , shunted resistance of 5 Omega , gives a deflection of 50 divisions when joined in series with a resistance of 20 k Omega and a 2 V accumulator. What is the current sensitivity of the galvanomter (in div //mu A )?