1
WB JEE 2021
MCQ (Single Correct Answer)
+1
-0.25

The carbon resistor with colour code is shown in the figure. There is no fourth band in the resistor. The value of the resistance is
2
WB JEE 2021
MCQ (Single Correct Answer)
+2
-0.5
Two metal wires of identical dimensions are connected in series. If $$\sigma$$1 and $$\sigma$$2 are the electrical conductivities of the metal wires respectively, the effective conductivity of the combination is
3
WB JEE 2020
MCQ (Single Correct Answer)
+1
-0.25
A galvanometer can be converted to a voltmeter of full scale deflection V0 by connecting a series resistance R1 and can be converted to an ammeter of full scale deflection I0 by connecting a shunt resistance R2. What is the current flowing through the galvanometer at its full scale deflection?
4
WB JEE 2020
MCQ (Single Correct Answer)
+1
-0.25

What will be the equivalent resistance between the terminals A and B of the infinite resistive network shown in the figure?
Questions Asked from Current Electricity (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
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