Which of the following statement is correct ?
A. 100 W lamp will glow brighter
B. 40 W lamp will glow brighter
C. Both lamps will glow equally bright
D. 40 W lamp will fuse
Answer:B
Which of the following statement is correct ?
A. 100 W lamp will glow brighter B. 40 W lamp will glow brighter C. Both lamps will glow equally bright D. 40 W lamp will fuse