1
NDA 2016 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
The SI unit of acceleration is
A
ms$$-$$1
B
ms$$-$$2
C
cms$$-$$2
D
kms$$-$$2
2
NDA 2016 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
An object is placed at the centre of curvature of a concave mirror of focal length 16 cm. If the object is shifted by 8 cm towards the focus, then the nature of the image would be
A
real and magnified
B
virtual and magnified
C
real and reduced
D
virtual and reduced
3
NDA 2016 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
A pencil is placed upright at a distance 10 cm from a convex lens of focal length 15 cm. The nature of the image of the pencil will be
A
real, inverted and magnified
B
real, erect and magnified
C
virtual, erect and reduced
D
virtual, erect and magnified
4
NDA 2016 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Which one of the following is a conventional energy source?
A
Tidal energy
B
Geothermal energy
C
Solar energy
D
Bio-mass energy
Questions Asked from Marks 2.5