Class 10

Magnetic Effects of Electric Current question bank (Science)

Practice 374 free Class 10 Science - Magnetic Effects of Electric Current questions with answers and step-by-step solutions.

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Q1.

Explain the underlying principle and working of an electric generator by drawing a labelled diagram. What is the function of brushes?

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Q2.

$A$ uniform magnetic field exists in the plane of paper pointing from left to right as shown in Figure. In the field,an electron and a proton move as shown. The electron and the proton experience:

figure

(A)
forces both pointing into the plane of paper
(B)
forces both pointing out of the plane of paper
(C)
forces pointing into the plane of paper and out of the plane of paper,respectively
(D)
force pointing opposite and along the direction of the uniform magnetic field respectively
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