EASY
10th Kerala Board
IMPORTANT
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From where does the earth line start in a household circuit?

Important Questions on Electromagnetic Induction

EASY
10th Kerala Board
IMPORTANT
Physics Standard X Part 1>Chapter 3 - Electromagnetic Induction>Exercise 4>Q iii
What is the use of a watt hour meter?
EASY
10th Kerala Board
IMPORTANT
Physics Standard X Part 1>Chapter 3 - Electromagnetic Induction>Exercise 4>Q iv
In which line are the fuses connected?
EASY
10th Kerala Board
IMPORTANT
Physics Standard X Part 1>Chapter 3 - Electromagnetic Induction>Exercise 4>Q v
What is the function of main switch? Where is its position in the circuit?
EASY
10th Kerala Board
IMPORTANT
Physics Standard X Part 1>Chapter 3 - Electromagnetic Induction>Exercise 4>Q vi
In the household circuit, which is the third line, other than the phase and the neutral wire?
EASY
10th Kerala Board
IMPORTANT
Physics Standard X Part 1>Chapter 3 - Electromagnetic Induction>Exercise 4>Q vii
What are the colours used for wires in phase, neutral and earth lines?
EASY
10th Kerala Board
IMPORTANT
Physics Standard X Part 1>Chapter 3 - Electromagnetic Induction>Exercise 4>Q viii
Where is the earth wire connected in a three pin socket?
EASY
10th Kerala Board
IMPORTANT
Physics Standard X Part 1>Chapter 3 - Electromagnetic Induction>Exercise 4>Q ix
How are the household devices connected? (series/parallel)
MEDIUM
10th Kerala Board
IMPORTANT
Physics Standard X Part 1>Chapter 3 - Electromagnetic Induction>Exercise 5>Q i
In a house, 5 CF lamps of each 20 W, work for 4 hours, 4 fans each of 60 W work for 5 hours and a TV of 100 W works for 4 hours in a day. What will be the daily consumption shown by the watt hour meter? (in units)