SSC JE Electrical Engineering 2012 Paper

Question : 184 of 200

Marks: +1, -0

Three lamps are in circuit as shown in Figure. At what condition 100 W lamp will have the maximum brightness ? ~

40 WK1 40 WK2K3100 W

Solution:

Key

K_1

is open,

K_2

is closed and

K_3

is open

Go to Question:

Prev Question

Next Question