For these type of questions, it is important to identify which tyre/wheel is connected/powered by the engine or the person. On each tyre...

Do you understand why there is a potential difference between P and Q? What if you are to find the potential difference between P and Q?...

A thin convex lens is placed on a plane mirror and an object pin is then moved along the axis of the lens until an image is seen to...

Ans: Option A View the video tutorial for the explanation:

Ticker tape timer is a device which punches dots on a tape at specific time interval. The tape can be attached to a moving object. With...

Answer: Option C Focal length f is the distance between the focal point and the centre of the lens (optical centre) . Note that only...

When gas in piston and heated but pressure remains constant. It is easier to explain in terms of the average force acting on a unit area....

Answer: Option D

Solution: Option C

Answer: Option D

Answer: Option A Of course if a heavy ball is suspended from the car we all know the ball will move in opposite direction of a...

Answer: Option D View the video tutorial for the explanation

An electric cable contains three wires live, neutral and earth. The cable is correctly wired to a plug which contains a 3A fuse. The...

Answer: Option A

Answer: Option A Since the air bubble is enclosed, PV at A is equal to PV at B.                   PAVA = PBVB (Patm + Pwater) VA =...

Solutions: Option C When a body is released from rest, the only force acting on the body is its weight due to gravity . Both bodies...

These 2 questions are actually the same. Q23 is from 2010 Pure Physics P1 while Q11 is from 2014 Sci Physics P1. Take a look at these 2...

Answer: Option A Refer to the diagram (below left) which many are familiar. When parallel rays of light which are parallel to the...

Answer: Option B

Answer: Option D