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Rumman Khan
Subject: Physics
, asked on 10/1/22
Show that in an AC circuit containing a pure capacitor, the current leads the voltage in phase by ?/2 rad. Hence obtain an expression for the capacitive reactance.
Answer
2
Rumman Khan
Subject: Physics
, asked on 10/1/22
Show that in an AC circuit containing a pure capacitor, the current leads the voltage in phase by ?/2 rad. Hence obtain an expression for the capacitive reactance.
Answer
1
Rumman Khan
Subject: Physics
, asked on 10/1/22
Resistances P = 10 ?, Q = 15 ? , S = 50 ? and R = 25 ? are connected in order in the arm AB,
BC, CD and DA respectively of a wheatstone network ABCD. A cell is connected between A
and C. what resistance has to be connected in parallel to S to balance the network.
Answer
1
Rumman Khan
Subject: Physics
, asked on 10/1/22
What is the peak value of current in purely inductive AC circuit if the peak value of emf is
10 V and inductive reactance XL is 30 ?.
Answer
1
Anmol Nikambe
Subject: Physics
, asked on 27/2/21
explain the phasor diagrams for alternating emf and alternating current
Answer
1
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BC, CD and DA respectively of a wheatstone network ABCD. A cell is connected between A
and C. what resistance has to be connected in parallel to S to balance the network.
10 V and inductive reactance XL is 30 ?.