Current flowing through solenoid sets magnetic flux.
. 5. remain constant
b. The combined
resistance value will be:
a.3A
b. 2. increase strength. ohm filament lamp was found taking current full
brilliance.
8. 10A
c.119
U W
6 6
2 2
C1
L1 C1
2
C3
4
5
6
To phase supply
To phase motor
7. 6V
b. 9.16Ω.0Ω
b.
10.24Ω
d. 23A
d. decrease strength
d.
11.88Ω
b. 2. iron
core added the solenoid while the current maintained a
constant value, the magnetic flux will:
a. 230A. The resistance kettle element which takes 12A from 230A main
supply is:
a.00Ω
c. 19.3Ω
d. 2.
9. Resistors and are connected series. 6. 3. 48V. The voltage across the lamp under these conditions is:
a. totally collapse
c. 12. The current taken 10Ω resistor when connected 230V supply
will be:
a. 24V
d. 12V
c.0Ω.6Ω
c
