One metallic sphere a is given positive charge

Asked by admin @ 26/08/2021 in Physics viewed by 323 People

one metallic sphere A is given positive charge whereas another identical metallic sphere B of exactly same mass as of A is given equal amount of negative charge. Then (a) mass of A and B still remain equal (b) mass of A increases (c) mass of B decreases (d) mass of B increases

Answered by admin @ 26/08/2021

The mass of a and b still remain equal

A metallic sphere has a charge of 10 microcoulomb

Asked by admin @ 17/08/2021 in Physics viewed by 378 persons

A metallic sphere has a charge of 10uC. A unit negative charge is brought from (A) to (B), both100 cm away from the sphere but (A) beingeast of …

Two identical metal spheres having equal and similar charges

Asked by admin @ 16/08/2021 in Physics viewed by 309 persons

Two identical metal spheres having equal and similar charges repels each other with a force of 103 N , when they are placed 10 cm apart in a medium of …

A hollow metal sphere of radius 10 cm is charged

Asked by admin @ 03/08/2021 in Science viewed by 301 persons

A hollow metallic sphere of radius 10 cm is charged such that potential of its surface is 80 V.

What was one of the positive effects of westward expansion

Asked by admin @ 07/10/2021 in History viewed by 319 persons

What was one of the positive effects of westward expansion? A.People from different ethnicities and backgrounds worked together and developed good relations. B.Americans mingled with gauchos and vaqueros from Argentina …

A soap bubble is given a negative charge

Asked by admin @ 24/08/2021 in Physics viewed by 270 persons

When a soap bubble is given an electric charge then

You are given an arrangement of three point charges

Asked by admin @ 20/08/2021 in Physics viewed by 254 persons

Can you suggest an arrangement of three point charges separated by some finite zero electric potential energy?

The volume of a metal sphere increases by 0.15

Asked by admin @ 17/08/2021 in Physics viewed by 245 persons

the volume of a metal sphere increases by 0.15% when its temperature is raised by 24 degree centigrade efficient of linear expansion of metal is

A given quantity of metal is to be cast

Asked by admin @ 16/08/2021 in India Languages viewed by 238 persons

A given quantity of metal is to be cast into a solid half circular cylinder with a rectangular base and semi-circular ends. Show that in order that total surface area …

A ball of radius r carries a positive charge

Asked by admin @ 13/08/2021 in Physics viewed by 319 persons

A ball of radius r carries a positive charge whose volume charge density depends only on separation r from the ball's centre as =0(1rr)=0(1rr) where 00 is a constant. Assuming …

The diameter of a metallic sphere is 6 cm

Asked by admin @ 13/08/2021 in Math viewed by 295 persons

The diameter of a metallic sphere is 6 CM the sphere is melted and drawn into long wire of uniform circular cross section if the length of the wire is …

Electrical resistivity of a given metallic wire depends on

Asked by admin @ 11/08/2021 in Chemistry viewed by 272 persons

Electrical resistivity of a given metallic wire depends upon (a) its length (b) its thickness (c) its shape (d) nature of the material NCERT Class X Science - Exemplar Problems …

A given metal crystallizes out with a cubic structure

Asked by admin @ 11/08/2021 in Chemistry viewed by 267 persons

A given metal crystallizes out with a cubic structure having edge length of 361 pm. If there are fourmetal atoms in one unit cell, what is the radius of …

Electrical resistivity of any given metallic wire depends upon

Asked by admin @ 10/08/2021 in Chemistry viewed by 269 persons

Electrical resistivity of a given metallic wire depends upon (a) its length (b) its thickness (c) its shape (d) nature of the material NCERT Class X Science - Exemplar Problems …

Electrical resistivity of a given metallic wire depends upon

Asked by admin @ 10/08/2021 in Chemistry viewed by 252 persons

Electrical resistivity of a given metallic wire depends upon (a) its length (b) its thickness (c) its shape (d) nature of the material NCERT Class X Science - Exemplar Problems …

What is one positive effect technology has had on education

Asked by maham237 @ 24/07/2021 in History viewed by 308 persons

1.More time has become available for studying and learning. 2.Online education is available, although only for a fee. 3.Interpersonal relationships have increased. 4.Courses are available on the Internet, starting in …