1
COMEDK 2023 Evening Shift
MCQ (Single Correct Answer)
+1
-0
The current sensitivity of a galvanometer having 20 divisions is $$10 \mu \mathrm{A} /$$ div. If the resistance of the galvanometer is $$100 \Omega$$ then the value of the resistance to be used to convert this galvanometer in to an voltmeter to read up to $$1 \mathrm{~V}$$ is :
2
COMEDK 2023 Evening Shift
MCQ (Single Correct Answer)
+1
-0
The electric flux from cube of side $$1 \mathrm{~m}$$ is '$$\Phi$$' When the side of the cube is made $$3 \mathrm{~m}$$ and the charge enclosed by the cube is made one third of the original value, then the flux from the bigger cube will be :
3
COMEDK 2023 Evening Shift
MCQ (Single Correct Answer)
+1
-0
A resistor of wire $$24 \mathrm{~cm}$$ length and resistance $$8 \Omega$$ is stretched in to a uniform wire of $$48 \mathrm{~cm}$$ length, then the new resistance will be :
4
COMEDK 2023 Evening Shift
MCQ (Single Correct Answer)
+1
-0
The SI unit of electrical conductivity is :
Questions Asked from Current Electricity (MCQ (Single Correct Answer))
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