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Recent questions tagged electricity
+2
votes
1
answer
What do you understand by electricity at rest ?
asked
Apr 7, 2019
in
Physics
by
kratos
electricity
class-6
class-10
physics
electric current in conductors
+1
vote
1
answer
A direct current of 2A and an alternating current having a maximum value of 2A flow through two identical resistances.
asked
Apr 7, 2019
in
Class 12
by
kratos
electromagnetic induction
neet
ac bridges
electricity
jee
aiims
class-9
jee mains
electromagnetism
magnetism
+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
How will you show that like charges repel and unlike charges attract each other ?
asked
Apr 6, 2019
in
Class 10
by
kratos
class-8
magnetic effects of electric current
electricity
class-6
class-7
icse
class-10
magnetism
+2
votes
1
answer
Thinking negatively will get negative results because your thoughts create a negative atmosphere which is hospitable
asked
Apr 6, 2019
in
Class 12
by
kratos
semiconductor electronics
guru nanak and mardana
stammer
electricity
universe and organic evolution
10
class-10
class-12
+3
votes
1
answer
While experimentally verifying ohm'* law a student observed that pointer of the voltmeter coincide with 15^th division
asked
Apr 6, 2019
in
Class 12
by
kratos
class-10
class-12
electricity
moving charges and magnetism
+2
votes
1
answer
Redraw the circuit of Question 1, putting in an ammeter to measure the current through the resistors
asked
Apr 6, 2019
in
Class 10
by
kratos
class-10
electricity
current electricity
cbse
+3
votes
1
answer
What are the following symbols mean in an electric circuit.
asked
Apr 6, 2019
in
Class 10
by
kratos
electricity current
cbse
electricity
class-6
class-10
+3
votes
1
answer
In the circuit diagram given below, the current flowing across 5 ohm resistor is 1 amp. Find the current flowing through the other two resistors.
asked
Apr 6, 2019
in
Class 10
by
kratos
class-10
electricity
cbse
+1
vote
1
answer
How does the resistance of a wire vary with its area of cross-section?
asked
Apr 5, 2019
in
Class 10
by
kratos
cbse
electricity
class-10
icse
current electricity
+3
votes
1
answer
Two identical conducting spheres A and B carry charges Q and 2Q respectively. They are separated by a distance
asked
Apr 5, 2019
in
JEE
by
kratos
electrostatics
electricity
jee
jee mains
electromagnetism
class-12
+1
vote
1
answer
What do you mean by conductivity of a material ? Give its SI units.
asked
Apr 5, 2019
in
JEE
by
kratos
cbse
thermal properties of matter
electricity
class-11
class-10
jee mains 2019
class-12
+1
vote
1
answer
Two lamps of resistance 30Ω and 20Ω respectively are connected in series in a 110V circuit.
asked
Apr 5, 2019
in
JEE
by
kratos
electricity
jee
electric power
class-10
icse
jee mains
house hold circuits
current electricity
+3
votes
1
answer
The amount of oxygen which can be absorbed and consumed by the working muscles from Blood is called_____________________
asked
Apr 5, 2019
in
Class 12
by
kratos
accounts of not for profit concerns
class-11
electricity
respiratory system
class-10
class-12
+1
vote
1
answer
Define electric current. What is the SI unit of electric current
asked
Apr 5, 2019
in
Class 10
by
kratos
class-10
electricity
cbse
+2
votes
1
answer
Why rheostat is used in the circuit ?
asked
Apr 5, 2019
in
JEE
by
kratos
current laws
electricity
jee
class-10
electrical maintenance
jee mains
class-12
current electricity
+3
votes
1
answer
The atoms of copper contain electrons and the atoms of rubber also contain electrons.
asked
Apr 4, 2019
in
JEE
by
kratos
electricity
jee
class-6
class-7
class-10
icse
megnetism
jee mains
magnetism
+1
vote
1
answer
Electrical resistivities of some substances, in ohm-meter, at 20°C are given as follows :
asked
Apr 4, 2019
in
Class 10
by
kratos
classification of elements and periodicity in properties
electricity and magnetism
cbse
csat
electricity
class-10
+1
vote
1
answer
Explain the following; How does the resistance of a wire vary with its area of cross section ?
asked
Apr 4, 2019
in
Class 10
by
kratos
cbse
electricity
class-10
icse
current electricity
+2
votes
1
answer
What is electric power ? State its SI unit.
asked
Apr 4, 2019
in
Class 10
by
kratos
class-10
electricity
cbse
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