- (A) 40 W bulb
- (B) 60 W blub
- (C) 100 W blub
- (D) all will burn equally brightly
Physics Mcqs
- (A) source of EMF
- (B) conductor
- (C) resistor
- (D) capacitor
- (A) iron
- (B) tungsten
- (C) silver
- (D) copper
- (A) finite
- (B) infinite
- (C) zero
- (D) changes with every conductor
- (A) 144000J
- (B) 144J
- (C) 1.44J
- (D) 14J
- (A) one second
- (B) one day
- (C) one minute
- (D) one hour
- (A) more heat is produced in thick wire
- (B) more heat is produced in thin wire
- (C) no heat is produced in wire
- (D) less heat is produced in thick wire
- (A) remains the same
- (B) is doubled
- (C) is halved
- (D) becomes zero
- (A) nature of conductor
- (B) dimension of conductor
- (C) physical state of the conductor
- (D) all of above
- (A) same current
- (B) same current and potential difference
- (C) different current but same potential difference
- (D) different current and potential differences
