Simply put, electric appliance can be very simple with just a live wire bring in the current and a neutral wire to bring the current out....

Vernier caliper and micrometer screw gauge are used to measure length. Vernier caliper is used in general for measuring length...

Solutions: (a) (i) A bigger force than F can be obtained due to the lever system and hydraulic system . Lever system: Applying...

As both the fixed resistor and the thermistor are connected in series, the sum of potential difference across them will be equal to the...

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...

Page 4 of Work Energy and Power: Understanding COE

Answer: Option D

When temperature is constant (for o-level), when a fixed mass of gas (fixed number of air molecules) is compressed in a closed system...

Instead of imaging how the particles will move and guess their motion, there is a technique which can help you to determine that. In...

Solutions: a) 38.8o      b) 41.8o c) 51.2o . The ray does not emerge as total internal reflection has occurred. The angle of incidence is...

A man is standing on a uniform plank of mass 20 kg and 6 m long. He is standing 1 m from the string at A. a) Find the unknown forces FA...

There are 3 scenarios with slight variations. Calculate the force F needed to pull the block up the inclined plane. View the video below...