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Questions  

Two resistors having equal resistances are joined in series and a current is passed through the combination. Neglect any variation in resistance as the temperature changes. In a given time interval

a
equal amounts of thermal energy must be produced in the resistors
b
unequal amounts of thermal energy may be produced
c
the temperature must rise equally in the resistors
d
the temperature must rise unequally in the resistors

detailed solution

Correct option is A

P=i2R  i  and  R are  sameSo P will be same for given resistors.

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