BCECE SERIES Physics
The Speed Of A Travelling Wave
3 previous year questions.
Volume: 3 Ques
Yield: Medium
High-Yield Trend
3
2017 Chapter Questions 3 MCQs
01
PYQ 2017
medium
physics ID: bcece-20
A curved road of diameter 1.8 km3 is banked so that no friction is required at a speed of 30 m/s. What is the banking angle ?
1
6°
2
16°
3
26°
4
0.6°
02
PYQ 2017
medium
physics ID: bcece-20
Two bodies are projected at angles e and (90°-θ) to the horizontal with the same speed. The ratio of their times of flight is
1
sin θ:1
2
cos θ:1
3
sin θ: cos θ
4
cos θ: sin θ
03
PYQ 2017
medium
physics ID: bcece-20
A stream of water flowing horizontally with a speed of 15 ms-1 gushes out of a tube of cross-sectional area 10-2m2 and hits a vertical wall nearly. The force exerted on the wall by the impact of water assuming it does not rebound is
1
2.25 × 103 N
2
2.5 × 103 N
3
3.0 × 103 N
4
3.5 × 103 N