Choose the correct alternative from the clues given at the end of the each statement: A classical atom based on .......... is doomed to collapse.( Thomson model/ Rutherford model)

Choose the correct alternative from the clues given at the end of the each statement: The size of the atom in Thomson model is..... the atomic size in Rutherford model( much greater than /no different from/ much less than.)

Choose the correct alternative from the clues given at the end of the each statement: The positively charged part of the atom possesses most of the mass in .......... (Rutherford model/ Thomson model)

Choose the correct alternative from the clues given at the end of the each statement: An atom has a nearly continuous mass distribution in a ..........but has a highly non-uniform mass distribution in ..........(Thomson Model/ Rutherford model)

Choose the correct alternative from the clues given at the end of the each statement:In the ground state of .......... electrons are in stable equilibrium,while in .......... electrons always experience a net force.(Thomson model/ Rutherford model)

A classical atom model given by Rutherford is doomed to collapse. Why?

In these question, a statement of assertion followed by a statement of reason is given .Choose the correct answer out of the following choices: Assertion and reason both are correct statements and reason is correct explanation for assertion. Assertion and reason both are correct statements but reason is not correct explanation for assertion. Assertion is correct statement but reason is wrong statement. Assertion is wrong statement but reason is correct statement. Assertion: Endoscopy involves use of optical fibres to study internal organs. Reason: Optical fibres are based on phenomenon of total internal reflection.

In these question, a statement of asertion followed by a statement of reason is given .Choose the correct answer out of the following choices: Assertion and reason both are correct statements and reason is correct explanation for assertion. Assertion and reason both are correct statements but reason is not correct explanation for assertion. Assertion is correct statement but reason is wrong statement. Assertion is wrong statement but reason is correct statement. Assertion:No interfernce pattern is observed,when two coherent source are infinetely close to each other. Reason:The fringe width is inversely proportional to the istance betwen the two slits.

In these question, a statement of asertion followed by a statement of reason is given .Choose the correct answer out of the following choices: Assertion and reason both are correct statements and reason is correct explanation for assertion. Assertion and reason both are correct statements but reason is not correct explanation for assertion. Assertion is correct statement but reason is wrong statement. Assertion is wrong statement but reason is correct statement. Assertion:In a movie,ordinarly 24 frames are projected per second from one end to the other of the complete film. Reason:The image formed on retina of eye is sutained upto 1//10 s after the removal of srtimulus.

In these question, a statement of assertion followed by a statement of reason is given .Choose the correct answer out of the following choices: Assertion and reason both are correct statements and reason is correct explanation for assertion. Assertion and reason both are correct statements but reason is not correct explanation for assertion. Assertion is correct statement but reason is wrong statement. Assertion is wrong statement but reason is correct statement. Assertion: the frequencies of incident ,reflected and refracted beam of monochromatic light incident from one medium to another are same. Reason: The incident, reflected and refracted rays are coplanar.

In these question, a statement of asertion followed by a statement of reason is given .Choose the correct answer out of the following choices: Assertion and reason both are correct statements and reason is correct explanation for assertion. Assertion and reason both are correct statements but reason is not correct explanation for assertion. Assertion is correct statement but reason is wrong statement. Assertion is wrong statement but reason is correct statement. Assertion:It is impossible to photograph a virtual image. Reason:The rays which appear divergin from a virtual image fall on the camera and a real image is capture.