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Satkriti Roao
Satkriti Roao
Group: Registered
Joined: 2021-06-14
Noble Member
3
How does the wire in the filament of a light bulb behave dif...

In forum Electricity

11 hours ago
Which electric heating devices in your home do you think hav...

In forum Electricity

11 hours ago
100 joules of heat is produced per second in a 4 ohm resisto...

In forum Electricity

11 hours ago
A resistance of 25 Ω is connected to a 12 V battery. Calcula...

In forum Electricity

11 hours ago
An electric heater of resistance 8Ω, takes a current of 15 A...

In forum Electricity

11 hours ago
A heating coil has a resistance of 200 Ω. At what rate will ...

In forum Electricity

11 hours ago
When a current of 4.0 A passes through a certain resistor fo...

In forum Electricity

11 hours ago
Explain why, the current that makes the heater element very ...

In forum Electricity

11 hours ago
Explain why, tungsten is used for making the filaments of el...

In forum Electricity

11 hours ago
Why is an electric light bulb not filled with air? Explain w...

In forum Electricity

11 hours ago
State and explain Joule’s law of heating. (b) A resistance o...

In forum Electricity

12 hours ago
State three factors on which the heat produced by an electri...

In forum Electricity

12 hours ago
(a) Write down the formula for the heat produced when a curr...

In forum Electricity

12 hours ago
Why does the connecting cord of an electric heater not glow ...

In forum Electricity

12 hours ago
Explain why filament type electric bulbs are not power effic...

In forum Electricity

12 hours ago
Name two gases which are filled in filament type electric li...

In forum Electricity

12 hours ago
Name two devices which work on the heating effect of electri...

In forum Electricity

12 hours ago
Which effect of current is utilised in the working of an ele...

In forum Electricity

12 hours ago
Which effect of current is utilised in an electric light bul...

In forum Electricity

12 hours ago
Name two effects produced by electric current.

In forum Electricity

12 hours ago
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