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SSC JE Basic concepts (Network Theory) Quiz 73
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Question 1
Which one of the following is the statement of Ohm’s law?
Question 2
What will be the value of current l5 (in A) for the given network?
Question 3
What will be the resistance (in ohms) of a resistor, when the current through the resistor is 2 A and the potential difference between the ends of the resistor is 40 V?
Question 4
Which one of the following is the correct expression for the electrical power?
Question 5
A coil having area of 300 cm2 and 120 turns is removed from a 60 T magnetic field acting normally in 2 seconds. What is the magnitude of the induced EMF (in V) in the coil?
Question 6
The internal resistance of an ideal current source is _________.
Question 7
A point where two or more branches connect is called as ___________.
Question 8
Two wires of the same cross-sectional area have equal length. The resistance of first wire is three times the resistance of the other. What will be the resistivity (in Ohms-m) of the wire that has low value of resistance, if the resistivity of the other wire is 3 Ohms-m?
Question 9
The current in the circuit shown below is 4 A. Calculate the magnetic field intensity (in A-turns/m) in the core, if the winding has 50 tums.
Question 10
A solenoid has a diameter of 6 cm and a length of 60 cm and it comprises of 7000 turns. Calculate the energy stored (in J) in the solenoid, if 10 A current flows through it.
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Aug 24ESE & GATE EE