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Subject: Science, asked on 24/10/13

what is the fullform of LED,LCD,MCB,USB,CFL,CFC

Subject: Science, asked on 27/11/11

What are the advantages and disadvantages of dry cell ?want the answer by 29th nov

Subject: Science, asked on 5/7/13

 first egg or hen

Subject: Science, asked on 28/8/15

Which is faster?

A. Light
B. Current

Subject: Science, asked on 23/8/15

how does an electric torch work

Subject: Science, asked on 23/3/11

 How does tubelight work ?

Subject: Science, asked on 20/2/13

 what is the difference between open and closed switch

Subject: Science, asked on 3/5/13

construction and working of electric cell

Subject: Science, asked on 24/12/11

 why the human body is a good conductor of electricity?

Subject: Science, asked on 3/1/11

Write  short  notes  about  magnet  and  electromagnet.

Subject: Science, asked on 4/12/13

Give the construction and working of electric bulb?

Subject: Science, asked on 6/12/13

why do electric cell and the bulb have two terminals?

Subject: Science, asked on 2/3/16

What is the advantage of secondary cell over primary cell?

Subject: Science, asked on 13/4/16

A large sheet carries uniform surface charge density sigma.A rod of length 2l has a linear charge density lamda on one half and -lama on the other.The rod is hinged at mid point O and makes theta with normal to the sheet.The torque experienced by the rod is

Subject: Science, asked on 26/6/09

Name some of the devices in which electric cells are used?

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