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MBD -HARYANA BOARD-ELECTRICITY-EXAMPLE
- Calculate the area of cross section of wire whose length is 10.0 m and...
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- Resistance of a metal wire of length 1 m is 26 Omega at 20^@C. If the...
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- In an electric circuit,a battery of five cells each of 2 v,resistors o...
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- An electric lamp, whose resistance is 20 Omega and a conductor of 4 Om...
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- 98 J of heat is produced each second in 2 Omega resistor.Find the pote...
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- The rating of an electric heater is1100 w, 220V calculate the resistan...
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- What is the (a) highest :(b) lowest total resistance that can be secur...
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- An electric bulb of power of power 40 W is lighted daily for 8 hours f...
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- A household uses the following electric appliance: Refrigerator of ra...
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- A household uses two elelctric fans of rating 80 W each for 12 hours e...
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- A household uses six electric tubes of rating 18 W each for 6 hours ea...
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- An electric motor takes 5 A form a 220 V line. Determine the power of ...
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- Define energy.
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- Define electrical energy and electrical power. Give their respective S...
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- Define electric current. What is the unit of electric current? Define ...
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- Define a volt,whose unit is this?
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- Show the switch signs in circuit in (i) open(ii) closed circuit,
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- Is electric potential a scalar or a vector quantity?
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- What is practical unit of power and electric energy?
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- Which one is having more resistance,100 W bulb or a 50 W bulb?
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