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CBSE 10th Standard Science Subject Electricity Ncert Exemplar 2 Mark Questions With Solution 2021

Published on: 26/05/2021

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10, and also provide the detail solution for each and every NCERT Exemplar questions. NCERT Exemplar questions are latest updated question pattern from NCERT, QB365 will helps to get more marks in Exams

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Std: 10th Standard CBSE - Science

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Questions:

Generic 2

2 x 2 = 4

A child has drawn the electric circuit to study Ohm's law as shown in Figure. His teacher told that the circuit diagram needs correction. Study the circuit diagram and redraw it after making all the corrections.

Why is parallel arrangement used in domestic wiring?

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Answers Key:

Generic 2

2 x 2 = 4

The above circuit having following defects:
i) The cells are not properly connected. In fact these should be connected in series.
ii) The voltmeter is connected in series and the ammeter is connected in parallel.
iii) The direction of current is incorrect.

(a) All the appliances work at the same voltage as that of the electric supply.
(b) If one of the other appliances is out of order, all the other appliances keep on working as the circuit is not broken.