6V
b. The voltage across the lamp under these conditions is:
a.16Ω. 230A.0Ω.0Ω
b. Current flowing through solenoid sets magnetic flux.6Ω
c. decrease strength
d.119
U W
6 6
2 2
C1
L1 C1
2
C3
4
5
6
To phase supply
To phase motor
7.
11. 2.3Ω
d.
8. 2. 24V
d. 19. 9.
10. 3. totally collapse
c. increase strength. The current taken 10Ω resistor when connected 230V supply
will be:
a. remain constant
b. 6. 12V
c. 10A
c.3A
b.88Ω
b. 12. iron
core added the solenoid while the current maintained a
constant value, the magnetic flux will:
a. 2.24Ω
d. 48V.00Ω
c.
9. ohm filament lamp was found taking current full
brilliance. The combined
resistance value will be:
a. Resistors and are connected series. 5.
. 23A
d. The resistance kettle element which takes 12A from 230A main
supply is:
a
