- D W R 1 (6.33 KiB) Viewed 27 times
a resistor, and a switch. The secondary winding is connected to an
ammeter. When the switch is closed, the ammeter shows?
A.
zero current
B.
a non-zero current for a brief instant
C.
a constant current
D w R
D w R
-
answerhappygod
- Site Admin
- Posts: 899604
- Joined: Mon Aug 02, 2021 8:13 am
D w R
The primary winding of a transformer is connected to a battery,
a resistor, and a switch. The secondary winding is connected to an
ammeter. When the switch is closed, the ammeter shows?
A.
zero current
B.
a non-zero current for a brief instant
C.
a constant current
D w R
a resistor, and a switch. The secondary winding is connected to an
ammeter. When the switch is closed, the ammeter shows?
A.
zero current
B.
a non-zero current for a brief instant
C.
a constant current
D w R
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