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Electric effects
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The purpose of a __________ is to control whether a circuit is closed or open.
Electric Switch
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The amount of heat produced in the coil of wire depends on
Type of Material, Length and Thickness of the Material.
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The heating effect of an electric current is used in
Hair dryer, Electric Iron, Room Heater etc
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Magnetic field inside a long solenoid carrying current is
same at all points (uniform)
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Connection of more than one device/ appliance to a single socket is called-
Overloading
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If a positive terminal of one cell is connected to the negative terminal of the next cell it is known as
Battery
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A _________ is a safety device which prevents damages to electrical circuits and possible fires.
Fuse
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Who was the first person to notice the deflection of compass needle everytime the current passes through the wire.
Hans Christian oersted
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A soft iron bar is inserted inside a current-carrying solenoid. The magnetic field inside the solenoid will
Increases
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Direction of magnetic field produced by a current carrying loop can be found by using
Right Hand Thumb Rule
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The coil of wire gets heated when electric current passes through it is know as
Heating effect of the electric current
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