A silver voltameter of resistance 2 ohm and a 3 ohm resistor are connected in series across a cell. If a resistance of 2 ohm is connected in parallel with the voltameter, then the rate of deposition of silver [EAMCET 1983]

A silver voltameter of resistance 2 ohm and a 3 ohm resistor are conne

1.	A silver voltameter of resistance 2 ohm and a 3 ohm resistor are connected in series across a cell. If a resistance of 2 ohm is connected in parallel with the voltameter, then the rate of deposition of silver [EAMCET 1983]
A.	Decreases by 25%
B.	Increases by 25%
C.	\[2\,\Omega \]
D.	Decreases by 37.5%
Answer» E.

Discussion

No Comment Found

Related MCQs

A galvanometer of resistance 36 W is changed into an ammeter by using a shunt of 4 W. The fraction f0 of total current passing through the galvanometer is [BCECE 2003]
The resistance\[{{R}_{t}}\] of a conductor varies with temperature t as shown in the figure. If the variation is represented by \[{{R}_{t}}={{R}_{0}}[1+\alpha t+\beta {{t}^{2}}]\], then [CPMT 1988]
The V-i graphs A and B drawn for two voltameters. Identify each graph
The graph which represents the relation between the total resistance R of a multi range moving coil voltmeter and its full scale deflection V is
In a copper voltameter, mass deposited in 30 second is m gm. If the time-current graph is as shown in figure, ECE of copper is
The resistance of a 5 cm long wire is 10 W. It is uniformly stretched so that its length becomes 20 cm. The resistance of the wire is [MH CET 2002]
Calculate the amount of charge flowing in 2 minutes in a wire of resistance 10 W when a potential difference of 20 V is applied between its ends [Kerala (Engg.) 2001]
If potential \[V=100\pm 0.5\,Volt\] and current \[I=10\pm 0.2\] amp are given to us. Then what will be the value of resistance [RPET 2001]
At what temperature will the resistance of a copper wire become three times its value at 0oC (Temperature coefficient of resistance for copper = 4 × 10?3 per oC ) [MP PET 2000]
An electron (charge = 1.6 × 10?19 coulomb) is moving in a circle of radius 5.1 × 10?11m at a frequency of 6.8 × 1015 revolutions/sec. The equivalent current is approximately [MP PET 2000]

A silver voltameter of resistance 2 ohm and a 3 ohm resistor are connected in series across a cell. If a resistance of 2 ohm is connected in parallel with the voltameter, then the rate of deposition of silver [EAMCET 1983]

Discussion

No Comment Found

Related MCQs

Reply to Comment