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Physics multiple choice questions (MCQ): 50 w television and 3 kw oven are connected to a 300 v supply. current flows in each of appliance is respectively with options 0.4 a, 20 a, 0.16 a, 50 a, 14 a, 29 a and 2.3 a, 25 a, kilowatt hour quiz to improve study skills for exams by online learning on distance education ePortal. Free physics study guide to learn kilowatt hour quiz to attempt multiple choice questions based test.

MCQ: A 50 W television and 3 kW oven are connected to a 300 V supply. current flows in each of appliance is respectively

1. 0.16 A, 50 A
2. 0.4 A, 20 A
3. 14 A, 29 A
4. 2.3 A, 25 A

A

MCQ: Potential difference between live wire and neutral wire is

1. 180 V
2. 320 V
3. 250 V
4. 220 V

D

MCQ: If a charge of one coulomb passing through a cross-sectional area in one second, current is

1. two amperes
2. half ampere
3. one ampere
4. three ampere

C

MCQ: When a bulb is lit, energy is taken from current and is transformed into

1. heat energy
2. light energy
3. both heat and light energy
4. mechanical energy

C

MCQ: Wire which carries no electricity is called

1. Earth/ground wire
2. livewire
3. neutral wire
4. delta wire

A