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CBSE Notes 2011-2012

A device produces 40 joule of heat when 2 ampere current passes through it. When the current is doub...

Multiple choice question

A device produces 40 joule of heat when 2 ampere current passes through it. When the current is doubled, the heat j produced in the same time will be (in joules)

unknown

40

unknown

20

unknown

160

unknown

80