decrease strength
d.
10. 12V
c. iron
core added the solenoid while the current maintained a
constant value, the magnetic flux will:
a. 9.
. 19. 230A.00Ω
c. 12. 5. increase strength. The voltage across the lamp under these conditions is:
a. remain constant
b.3A
b.0Ω
b.
9.
8.88Ω
b. The combined
resistance value will be:
a.3Ω
d. totally collapse
c. Resistors and are connected series. 6V
b. The current taken 10Ω resistor when connected 230V supply
will be:
a. 23A
d.6Ω
c.0Ω. 48V. 2.119
U W
6 6
2 2
C1
L1 C1
2
C3
4
5
6
To phase supply
To phase motor
7. 2. Current flowing through solenoid sets magnetic flux.16Ω. 10A
c. 3. The resistance kettle element which takes 12A from 230A main
supply is:
a.24Ω
d. 24V
d. 2. 6. ohm filament lamp was found taking current full
brilliance.
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