(Download) CBSE Class X Science Guess Paper: 2012 - Set - I
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Guess Paper – 2011
Class – X
Subject – Science
(Electricity and its effects)
What Is Ohm’s Law? Give Its Mathematical Expression? Draw The
Experimental Setup Also How Much Current Will An Electric Heater Coil Draw
From A 220 Volt Line, If The Resistance Of The Heater Coil Is 40 Ω?
What Is Electric Current? Define 1a.
What Is The S.I Unit Of Electric Charge, Power, Electrostatic Potential
& Resistively? Also Define Electrostatic Potential At Any Point
Name A Device That Helps To Maintain Potential Difference Across
The Length Of The Wire Is Doubled, What Is The Change In Its