Questions Answered

ananth:
upto what extent electric field inside a conductor is zero ? is it depends on size of a conductor?
 updated 9 months ago
 3 replies
 2 Medals

adityalakhe:
the parallel plate capacitor AB shown in the fig. has vertical plates, a capacitance of 4pf and a plate separation of 50mm. a small conducti…
 updated 9 months ago
 3 replies
 No Medals Yet

Aman_9608:
Please help me with this question
"in order to increase the resistance of a given wire of uniform area of crosssection to 4 times its orig…
 updated 9 months ago
 1 reply
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harshs782:
please help me with a question
"Q : a thin wire ring of radius 'r' has an electric charge 'q' . What will be the increment of force stretch…
 updated 10 months ago
 1 reply
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adityalakhe:
an infinite wire with charge density is kept along Zaxis. charge density of wire is k1... another infinite wire of charge density k2 is kep…
 updated 11 months ago
 7 replies
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adityalakhe:
The electric filed at a distance x from the center of a uniformly charged disc of radius R,along the axis passing through the center is give…
 updated one year ago
 35 replies
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sazim:
5. A projectile is launched with a velocity of 11 m/s at an angle of 28o above the horizontal over flat
level ground from a height of 2.0 m…
 updated one year ago
 2 replies
 1 Medal

adityalakhe:
two plates are kept a dist d apart with electric field E between them... if an electron is released from one of the plate with velocity suff…
 updated one year ago
 2 replies
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ameeron:
http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20(9702)/9702_w10_qp_12.pdf Question 9
 updated one year ago
 12 replies
 1 Medal

tota:
find the moment of inertia of auniform rod of length L about an axis prependicular to its end passing through apoint at distance L/4 from an…
 updated one year ago
 9 replies
 1 Medal

sinnerwolf93:
When a force of 15 newtons is applied to a stationary chair, it starts moving. What can you say about the frictional force between the chair…
 updated one year ago
 6 replies
 1 Medal

fcbarcasoto:
A negatively charged particle q is placed at the center of a uniformly charged ring, where the ring has a total positive charge Q as shown …
 updated one year ago
 6 replies
 2 Medals

DLS:
3 identical charged spheres each of mass m are suspended by string of equal length by a common point such that they are on the vertices of a…
 updated one year ago
 136 replies
 2 Medals

mailtoarko:
i am posting the picture of my question please help friends
 updated one year ago
 17 replies
 2 Medals

venezolana:
An electron of mass me and charge q=−e is injected horizontally midway between two very large oppositely charged plates. The upper plate has…
 updated one year ago
 3 replies
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adityalakhe:
a rod is kept in a position such that it makes an angle theta with the floor. it is allowed to collide with
floor only with com velocity …
 updated 8 months ago
 8 replies
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GiordanoPM:
It's always been said that the work required to lift a weight up to some defined distance is the same wether you take 1 second or 1 minute t…
 updated one year ago
 15 replies
 3 Medals

adi171:
FLUID MECHANICS QUESTION:
A cylinder with liquid in it (not till the brim) is kept on a wedge(angle with horizontal is theta degrees) with …
 updated one year ago
 9 replies
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adityalakhe:
one end of a rubber band is attatched to a wall and a bead is inserted from other end a force is applied on the free end of rubber band whi…
 updated one year ago
 7 replies
 1 Medal

vicky_v30:
A solid, uniform disk and solid uniform sphere, each having a radius 0.250 m and mass 50.0 kg rolls down a ramp of length 5.00 m.The ramp ma…
 updated one year ago
 1 reply
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olivia999:
A solid, uniform disk and solid uniform sphere, each having a radius 0.250 m and mass 55.0 kg rolls down a ramp of length 4.50 m.The ramp ma…
 updated one year ago
 2 replies
 No Medals Yet