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Recent questions tagged electric charge
+3
votes
1
answer
Two particles have charges Q and −Q (equal magnitude and opposite sign).
asked
Apr 5, 2019
in
Mathematics
by
kratos
electric charge
+2
votes
1
answer
A positively charged insulating rod is brought close to an object that is suspended by a string.
asked
Mar 23, 2019
in
Mathematics
by
kratos
electric charge
+2
votes
1
answer
If a negatively charged rod is brought near a negatively charged pith ball electroscope, the pith ball will be stuck with the rod.
asked
Feb 22, 2019
in
JEE
by
kratos
class-8
electrostatics
electricity
jee
icse
jee mains
electric charge
+3
votes
1
answer
Two particles, each with charge Q, and a third particle, with charge q, are placed at the vertices of an equilateral
asked
Feb 20, 2019
in
Mathematics
by
kratos
electric charge
+3
votes
1
answer
Two particles, X and Y, are 4 m apart. X has a charge of 2Q and Y has a charge of Q. The force of X on Y:
asked
Feb 12, 2019
in
Mathematics
by
kratos
electric charge
+2
votes
1
answer
Among the following the false statement is : (1) Latex is a colloidal solution of rubber particles which are positively charged.
asked
Feb 8, 2019
in
Chemistry
by
kratos
electric charge
surface chemistry
jee
jee mains 2019
jee mains
chemical kinetics
+3
votes
1
answer
A positively charged metal sphere A is brought into contact with an uncharged metal sphere B. As a result:
asked
Feb 6, 2019
in
Mathematics
by
kratos
electric charge
+3
votes
1
answer
Insulator material is used for :
asked
Feb 5, 2019
in
JEE
by
kratos
electric charge
jee
class-10
icse
jee mains
class-12
current electricity
+2
votes
1
answer
If the velocity of both the particles are equal in magnitude through out the motion.
asked
Feb 2, 2019
in
JEE
by
kratos
motion
momentum
jee
class-9
jee mains
impulse
electric charge
+2
votes
1
answer
An electroscope is charged by induction using a glass rod that has been made positive by rubbing it with silk.
asked
Feb 1, 2019
in
Mathematics
by
kratos
electric charge
+2
votes
1
answer
An electrical insulator is a material: A. containing no electrons
asked
Jan 22, 2019
in
Mathematics
by
kratos
electric charge
+3
votes
1
answer
An electroscope is given a positive charge, causing its foil leaves to separate. When an object is brought
asked
Jan 9, 2019
in
JEE
by
kratos
electric charge
electrostatics
jee
jee mains
+3
votes
1
answer
A charged insulator can be discharged by passing it just above a flame. This is because the flame:
asked
Dec 15, 2018
in
Mathematics
by
kratos
electric charge
+2
votes
1
answer
Charge is distributed uniformly on the surface of a spherical balloon (an insulator).
asked
Dec 6, 2018
in
Mathematics
by
kratos
electric charge
+3
votes
1
answer
When two positively charged materials will placed close together then
asked
Nov 10, 2018
in
JEE
by
kratos
electric charge
class-8
electrostatics
jee
some natural phenomena
jee mains
current electricity
+3
votes
1
answer
Charge Q is spread uniformly along the circumference of a circle of radius R.
asked
Oct 29, 2018
in
Mathematics
by
kratos
electric charge
+2
votes
1
answer
Consider the following procedural steps: 1. ground an electroscope 2. remove the ground from the electroscope
asked
Sep 24, 2018
in
Mathematics
by
kratos
electric charge
+3
votes
1
answer
In the figure if net force on q is zero then value of Q/q is
asked
Sep 12, 2018
in
JEE
by
kratos
jee
magnetic effect of current
bseb model set
jee mains
magnetism
class-12
electric charge
+3
votes
1
answer
First of all, a hard rubber rod and a piece of flannel (a) ........... . The rod is, then (b) ………… .
asked
Sep 4, 2018
in
Class 11
by
kratos
class-8
thermal properties of matter
electricity
class-11
mechanical properties of fluids
electric charge
bitsat
+2
votes
1
answer
In the figure, if net force on Q is Zero then value of Q/q is :-
asked
Aug 29, 2018
in
JEE
by
kratos
force and laws of motion
class-11
jee
class-9
magnetic effect of current
bseb model set
jee mains
laws of motion
magnetism
class-12
electric charge
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