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Subject: Science, asked on 20/5/18

7.  The dimensions of μ0ε0-12 are
a)  L12T-12            b) L-1T         c) LT-1       d) L12T12

Subject: Science, asked on 15/5/18

What is terminal test ??

Subject: Science, asked on 19/3/18

Why magnet attracts only iron

Subject: Science, asked on 16/3/18

What is the function of the contact screw in the working of electric door bell?

Subject: Science, asked on 16/3/18

. Name the material used to make the element of an electric room heater. Why is it used?

Subject: Science, asked on 16/3/18

What is the glowing part of bulb called?

Subject: Science, asked on 12/3/18

Explain elements in detail 

Subject: Science, asked on 10/3/18

Explain construction and working of an electric bell????

Subject: Science, asked on 9/3/18

What is an atom ? Is it the smallest what are its parts ? How many shells does it have ? What is a molecule ? Why are they always suspended in air or in some other way ? Which is smallest atom or molecule ?

Subject: Science, asked on 9/3/18

Which material is used in filament of bulb?

Subject: Science, asked on 5/3/18

If accidently your school's electrical wires catch fire then what will you do?
a)use water
b)try to control it by putting sand
c)use fire entinguisher

Subject: Science, asked on 5/3/18

Does magnetic effect of current occurs only in coiled wire or can occur without it as well? urgent

Subject: Science, asked on 4/3/18

A circuit diagram with 2 cells and switch off position

Subject: Science, asked on 3/3/18

MCB works on which principal of electric current.

Subject: Science, asked on 1/3/18

WHAT IS AN ELECTRIC CIRCUIT? 

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