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Popular Questions
- a current of 0.3 A is passed
- Across a metallic conductor of non-uniform cross section a constant potential difference is applied
- The current flowing through a wire depends on time as
- for a cylindrical resistor made of the
- for an ohmic resistor
- a student kept her 60 watt
- five cylindrical wires are made of the same material
- a cetain x rays tube requires
- two wires made of the same material
- you buy a 75 watt light bulb
- a certain sample carries a current of 4 A
- Graphs 2
- if
- suppose the electric company
- of the following the copper conductor that has the least
- conductivity is
- which one of the following quantities is correctly matched
- two substance are identical except
- for an ohmic substance
- for an ohmic substance
- a flat iron is marked 102
- an ordinary light bulb is marked
- the mechanical equivalent
- if the potential difference across
- a certain wire has resistance R
- you wish to triple the rate of energy
- an certain resistor dissipates
- an ordinary light bulb is marked
- it is better to send
- the resistance of a rod does NOT
- energy may be measured in
- two conductors are made of the same
- the current is zero in a conductor when
- Graphs
- a cylindrical copper road has resistance
- current has unit
- the rate at which electrical energy is used may be
- two wires made of different material
- the unit of resistivity
- copper contains
