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TARGET PUBLICATION-EFFECTS OF ELECTRIC CURRENT -Solve the following problems
- An electric bulb is connected to 250 volts. If the current of 0.5 A pa...
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- A 6 m long wire made from an alloy, nichrome, is shaped into a coil an...
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- Two tungsten bulbs of wattage 100 W and 60 W power work on 220 V poten...
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- Two tungsten bulbs of power 50 W and 60 W work on 220 V potential diff...
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- Heat energy is being produced in a resistance in a circuit at the rate...
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- An electrical iron uses a power of 1100 W when set to higher temperatu...
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- If a current of 0.6 ampere is passed through a wire having resistance ...
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- If 240 J heat is generated in a conductor of resistance 50 Omega when ...
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- A cell is connected to a 9 ohm resistance, because of which heat of 40...
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- An electric tungsten bulb is connected into a home circuit. The home e...
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- Who Will spend more electrical energy ? 500 W TV set in 30 mins, or 60...
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- If a TV of rating 100 W operates for 6 hours per day, find the number ...
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- An electric iron of 1100 W is operated for 2 hours daily. What will be...
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- An electric bulb is connected to 250 volts. If the current of 0.5 A pa...
Text Solution
|
- A 6 m long wire made from an alloy, nichrome, is shaped into a coil an...
Text Solution
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- Two tungsten bulbs of wattage 100 W and 60 W power work on 220 V poten...
Text Solution
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- Two tungsten bulbs of power 50 W and 60 W work on 220 V potential diff...
Text Solution
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- Heat energy is being produced in a resistance in a circuit at the rate...
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- An electrical iron uses a power of 1100 W when set to higher temperatu...
Text Solution
|
- If a current of 0.6 ampere is passed through a wire having resistance ...
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