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Recent questions tagged circuits
+3
votes
1
answer
The equivalent capacitance of the combination between A and B in the given figure is 4μF.
asked
Apr 7, 2019
in
Class 12
by
kratos
neet
capacitors
circuits
electrostatics
jee
jee mains
class-12
+3
votes
1
answer
When lighted, a 100–watt light bulb operating on a 110–volt household circuit has a resistance closest to
asked
Apr 7, 2019
in
JEE
by
kratos
circuits
electricity
jee
class-6
jee mains
+2
votes
1
answer
Each member of a family of six owns a computer rated at 500 watts in a 120 V circuit.
asked
Apr 6, 2019
in
JEE
by
kratos
circuits
jee
jee mains
class-12
electric current in conductors
+2
votes
1
answer
The potential difference between points X and Y is
asked
Apr 6, 2019
in
JEE
by
kratos
jee
jee mains
circuits
+2
votes
1
answer
In the circuit shown the capacitor of capacitance C is initially uncharged. Now the capacitor is
asked
Apr 6, 2019
in
JEE
by
kratos
irodov
electric capacitance
electrodynamics
circuits
capacitance
jee
jee mains
electromagnetism
+2
votes
1
answer
If c, the velocity of light, g the acceleration due to gravity and P the atmospheric pressure be the fundamental quantities in MKS system,
asked
Apr 5, 2019
in
JEE
by
kratos
circuits
class-11
jee
nature of physical world and measurement
jee mains
units and measurements
+3
votes
1
answer
A wire of length L and radius r has a resistance R. What is the resistance of a second wire made
asked
Apr 4, 2019
in
JEE
by
kratos
jee
jee mains
circuits
+3
votes
1
answer
Consider a L – C oscillation circuit. Circuit elements has zero resistance. Initially at t = 0 all the energy is stored in the form
asked
Apr 4, 2019
in
JEE
by
kratos
circuits
partial derivatives
jee
aiims 2019
jee mains
class-12
differentials
+2
votes
1
answer
The features when resistors connected in series and parallel are given below. Classify them suitably in the table.
asked
Apr 3, 2019
in
JEE
by
kratos
circuits
jee main 2021
electricity
jee
class-10
ecosystem
jee mains
jee main
class-12
current electricity
+3
votes
1
answer
When two identical parallel–plate capacitors are connected in series, which of the following is true of the equivalent capacitance?
asked
Apr 3, 2019
in
JEE
by
kratos
jee
jee mains
circuits
+2
votes
1
answer
Which of the following graphs would best represent the resistance versus temperature relationship for a superconductor?
asked
Mar 31, 2019
in
JEE
by
kratos
jee
jee mains
circuits
kinematics
+2
votes
1
answer
An electric iron of power 1.5 kW is used for 30 minute to press the clothes. Calculate the electrical energy consumed in (a) kilowatt hour (b) joule.
asked
Mar 31, 2019
in
JEE
by
kratos
circuits
cbse
class-8
electricity
jee
class-10
icse
jee mains
+2
votes
1
answer
Which graph best represents the current versus time in the circuit?
asked
Mar 30, 2019
in
JEE
by
kratos
jee
jee mains
circuits
+2
votes
1
answer
A cylindrical resistor has length L and radius r. This piece of material is then drawn so that it is a cylinder with new length 2L.
asked
Mar 30, 2019
in
JEE
by
kratos
jee
jee mains
circuits
+1
vote
1
answer
The above circuit diagram shows a battery with an internal resistance of 4.0 ohms connected to a 16–ohm
asked
Mar 30, 2019
in
JEE
by
kratos
jee
jee mains
circuits
+3
votes
1
answer
The circuit shown was wired for the purpose of measuring the resistance of the lamp L. Inspection shows that:
asked
Mar 27, 2019
in
JEE
by
kratos
electricity
jee mains
class-10
jee
circuits
cbse
+2
votes
1
answer
When switch * is open, the ammeter in the circuit shown reads 2.0 A. When * is closed, the ammeter reading:
asked
Mar 26, 2019
in
JEE
by
kratos
jee
jee mains
circuits
+3
votes
1
answer
A cube made from wires of equal length is connected to a battery as shown in the figure. The magnetic eld at the centre of the cube is
asked
Mar 26, 2019
in
JEE
by
kratos
jee
jee mains
circuits
+2
votes
1
answer
State one advantage of a.c. over d.c.
asked
Mar 24, 2019
in
JEE
by
kratos
circuits
capacitance
jee
class-9
class-10
icse
electromagnetism
jee mains
magnetism
class-12
+1
vote
1
answer
What would be the current at point E in the circuit?
asked
Mar 24, 2019
in
JEE
by
kratos
circuits
electricity
jee
class-6
jee mains
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