1
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
A light rod of length $$l$$ has two masses m1 and m2 attached to its two ends. The moment of inertia of the system about an axis perpendicular to the rod and passing through the centre of mass is
A
$${{{m_1}{m_2}} \over {{m_1} + {m_2}}}{l^2}$$
B
$${{{m_1} + {m_2}} \over {{m_1}{m_2}}}{l^2}$$
C
$$\left( {{m_1} + {m_2}} \right){l^2}$$
D
$$\sqrt {{m_1}{m_2}} \,{l^2}$$
2
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
A satellite of mass m is orbiting the earth (of radius R) at a height h from its surface. The total energy of the satellite in terms of g0, the value of acceleration due to gravity at the earth's surface, is
A
$${{m{g_0}{R^2}} \over {2\left( {R + h} \right)}}$$
B
$$ - {{m{g_0}{R^2}} \over {2\left( {R + h} \right)}}$$
C
$${{2m{g_0}{R^2}} \over {R + h}}$$
D
$$ - {{2m{g_0}{R^2}} \over {R + h}}$$
3
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
Starting from the centre of the earth having radius R, the variation of g (acceleration due to gravity) is shown by
A
NEET 2016 Phase 2 Physics - Gravitation Question 57 English Option 1
B
NEET 2016 Phase 2 Physics - Gravitation Question 57 English Option 2
C
NEET 2016 Phase 2 Physics - Gravitation Question 57 English Option 3
D
NEET 2016 Phase 2 Physics - Gravitation Question 57 English Option 4
4
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
A body cools from a temperature 3T to 2T in 10 minutes. The room temperature is T. Assume that Newton's law of cooling is applicable. The temperature of the body at the end of next 10 minutes will be
A
$${7 \over 4}\,$$ T
B
$${3 \over 2}$$ T
C
$${4 \over 3}$$ T
D
T
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