EASY
10th CBSE
IMPORTANT
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The characteristic suitable for a fuse wire is

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Important Questions on Electricity

EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 1 - Electricity>EXERCISE>Q 5
When a current 'a' flows through a wire of resistance 'b', the heat produced in time 'c' will be
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 1 - Electricity>EXERCISE>Q 6
When an electric bulb is connected to the normal 220 V supply line, the temperature of its filament will most likely be
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 1 - Electricity>EXERCISE>Q 2
A fuse is generally made of a thin metallic wire with _____(low/ high) melting point.
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 1 - Electricity>EXERCISE>Q 3
Filament type bulbs are _____ (less/ more) power efficient than tube lights.
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 1 - Electricity>EXERCISE>Q 4
A fuse wire is connected in _____ (series/parallel) with a group of appliances and/or a single appliance.
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 1 - Electricity>EXERCISE>Q 5
Heat generated in a resistor by an electric current will become _____ times if the magnitude of current is doubled.
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 1 - Electricity>EXERCISE>Q 6
1 kWh=_____ ×106 J
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 1 - Electricity>EXERCISE>Q 7
For the same battery, heating of wire will _____ (increase/decrease) if its resistance is increased.