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
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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
answer is A.
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Detailed Solution
P=i2R i and R are sameSo P will be same for given resistors.
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