1

IIT-JEE 1986

MCQ (Single Correct Answer)
Rutherford's alpha particle scattering experiment eventually led to the conclusion that:
A
mass and energy are related
B
electrons occupy space around the nucleus
C
neutrons are buried deep in the nucleus
D
the point of impact with matter can be precisely determined
2

IIT-JEE 1985

MCQ (Single Correct Answer)
Electromangnetic radiation with maximum wavelength is:
A
ultraviolet
B
radiowave
C
X-ray
D
infrared
3

IIT-JEE 1985

MCQ (Single Correct Answer)
The radius of an atomic nucleus is of the order of
A
10-10 cm
B
10-13 cm
C
10-15 cm
D
10-8 cm
4

IIT-JEE 1985

MCQ (Single Correct Answer)
Bohr Model can explain
A
the spectrum of hydrogen atom only
B
spectrum of an atom or ion containing one electron only
C
the spectrum of the hydrogen molecule
D
the solar spectrum

Joint Entrance Examination

JEE Advanced JEE Main

Graduate Aptitude Test in Engineering

GATE CSE GATE ECE GATE ME GATE PI GATE EE GATE CE GATE IN

Medical

NEET

CBSE

Class 12