1
NDA 2016 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
When three resistors, each having resistance r, are connected in parallel, their resultant resistance is x. If these three resistances are connected in series, then total resistance will be
A
3x
B
3rx
C
9x
D
$${3 \over x}$$
2
NDA 2016 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
The property of electric current which is applicable in the fuse wire is
A
chemical effect of current
B
magnetic effect of current
C
heating effect of current
D
optical property of current
3
NDA 2016 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
Along a streamline flow of fluid,
A
the velocity of all fluid particles at a given instant is constant
B
the peed of a fluid particle remains constant
C
the velocity of all fluid particles crossing a given position is constant
D
the velocity of a fluid particle remains constant
4
NDA 2016 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
How is the kinetic energy of a moving object affected if the net work done on it is positive?
A
Decreases
B
Increases
C
Remains constant
D
Becomes zero
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