Contents

Laws of motion and gravitation are applicable to………..
a) charged bodies               

b) neutral bodies
c) weightless bodies            

d) large bodies

b

According to Maxwell theory electrons should……. energy.
a) emit                                                  

b) consume
c) absorb                                              

d) store

a

Atoms actually give ……… spectrum .
a) line                                                   

b) continuous
c) a & b both                                       

d) none of these

a

Explanation:Electron gain or lose energy in cases of jumping fro higher to lower or vise versa. So it should give line spectrum.



According to Rutherford’s model atom, atoms give ……… spectrum.
a) line                                    

b) continuous
c) a & b both                                       

d) none of these

b

Rutherford’s model doesn’t provide any explanation about ……of elements.
a) chemical properties

b) igniting properties
c) physical properties         

d) all of these

a

If electrons radiate energy continuously then ……. spectrum will be obtained.
a) continuous                                      

b) line
c) a & b both                                       

d) none of these.

a