1
NDA 2016 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
When a ray of light enters a glass slab, then
A
only the frequency change
B
frequency and velocity change
C
frequency does not change
D
frequency and wavelength change
2
NDA 2016 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
A ball is thrown vertically upward from the ground with a speed of 25.2 m/s. The ball will reach the highest point of its journey in
A
5.14 s
B
3.57 s
C
2.57 s
D
1.29 s
3
NDA 2016 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
When sound waves are propagated through a medium, the physical quantity/quantities transmitted is/are
A
matter only
B
energy only
C
energy and matter only
D
energy, momentum and matter
4
NDA 2016 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
Pressure is a scalar quantity because
A
it is the ratio of force to area and both force and area are vectors
B
it is the ratio of magnitude of force to area
C
it is the ratio of component of force (normal to area) to area
D
None of the above
Questions Asked from Marks 2.5