All India Engineering / Architecture Entrance Examination (AIEEE)
CBSE Guess > AIEEE > AIEEE Papers > 2010 > Physics
AIEEE 2010 Physics
Q. 22.Two conductors have the same resistance at 0 ºC but their temperature coefficients of resistance are
. The respective temperature coefficients of their series and parallel combinations are nearly
Sol:
Answer : (4)
Q. 23. A point P moves in counter-clockwise direction on a circular path as shown in the figure. The movement of ‘P’ is such that it sweeps out a length
, where s is in metres and t is in seconds. The radius of the path is 20 m. The acceleration of ‘P’ when 
is nearly
- 13
- 12
- 7•2
- 14
Sol:
Answer : (4)
