1
MHT CET 2020 16th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

A batsman hits a ball of mass 0.2 kg straight towards the bowler without changing its initial speed of $$6 \mathrm{~m} / \mathrm{s}$$. What is the impulse imparted to the ball?

A
3.2 N-s
B
1.6 N-s
C
4 N-s
D
2.4 N-s
2
MHT CET 2020 16th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

There are four convex lenses $$L_1, L_2, L_3$$ and $$L_4$$ of focal length $$2,4,6$$ and 8 cm, respectively. Two of these lenses from a telescope of length 10 cm and magnifying power 4. The objective and eye lenses are respectively

A
$$L_1, L_2$$
B
$$L_1, L_4$$
C
$$L_2, L_3$$
D
$$L_4, L_1$$
3
MHT CET 2020 16th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

The ratio of radii of gyration of a ring to a disc (both circular) of same radii and mass, about a tangential axis perpendicular to the plane is

A
$$\frac{\sqrt{3}}{\sqrt{2}}$$
B
$$\frac{2}{\sqrt{5}}$$
C
$$\frac{\sqrt{2}}{1}$$
D
$$\frac{2}{\sqrt{3}}$$
4
MHT CET 2020 16th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

An open organ pipe and a closed organ pipe have the frequency of their first overtone identical. The ratio of length of open pipe to that of closed pipe is

A
$$1: 2$$
B
$$3: 4$$
C
$$4: 3$$
D
$$2: 1$$
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12