Question
Which of the following components stores electrical
charge in a circuit?Solution
Capacitor stores electrical charge in a circuit.
Train 'A' having a speed of 10 m/s can cross a man in 15 seconds. The length of train 'B' is 150 metres more than the length of 'A'. If the speed of 'B'...
- Ravi is sitting inside train M which is travelling at a speed of 45 km/h. Another train N, whose length is half the length of train M and travelling with a...
A train can cross a pole and a platform of 300 meters long in 8 sec and 20 sec respectively. Find the time taken by the train to cross another platform ...
Two trains of equal lengths are running on parallel tracks in the same direction at 46 km/hr and 36 km/hr respectively. The faster train passes the slow...
A train takes 22 seconds to cross a platform and 9 seconds to cross a pole. If the length of the train is 50 metres less than the length of the platform...
The lengths of Train A and Train B are in the ratio 4:3. Train B, which has a length of 180 meters, takes 10 seconds to cross a b...
- If a train takes 30 seconds to pass a tree and 40 seconds to pass a bridge that is 250 meters long, what is the speed of the train?
Train A leaves a station at a certain time and at a fixed speed. After 4 hours, Train B leaves the same station and moves in the same direction at a uni...
A 160 m long train crosses another 290 m long train running in the opposite direction in 10 seconds. If the shorter train crosses a pole in 9 seconds, w...
- A train that is 210.5 metres long is moving at a speed of 60 km/h. It crosses a platform in 42 seconds. What is the length of the platform?
Relevant for Exams:
