Here are some MCQs on Surface Tension & Capillarity 1. Which of the following is the correct definition of surface tension? a) The force experienced by a molecule at the surface of a liquid b) The force experienced by a molecule inside a liquid c) The force experienced by a molecule in a gas d) … Read more
Here are some MCQs on Density 1. What is the formula for density? a) Density = mass/volume b) Density = volume/mass c) Density = mass x volume d) Density = mass – volume 2. Which of the following units is used to measure density? a) grams b) kilograms c) liters d) grams per cubic centimeter … Read more
Here are some MCQs on Light and Human Eye 1. What is the speed of light in a vacuum? a) 300,000 km/s b) 300,000 m/s c) 300,000,000 m/s d) 3,000,000,000 m/s 2. Which of the following is not a type of electromagnetic radiation? a) Radio waves b) X-rays c) Sound waves d) Gamma rays 3. … Read more
Here are some MCQs on Electrochemical Cell 1. What is an electrochemical cell? a) A device that converts chemical energy into electrical energy b) A device that converts electrical energy into chemical energy c) A device that converts mechanical energy into electrical energy d) A device that converts thermal energy into electrical energy 2. What … Read more
Here are some MCQs on Pressure 1. What is pressure? a) The force applied to an object b) The amount of matter in an object c) The temperature of an object d) The distance between molecules in an object 2. Which of the following units is used to measure pressure? a) Newtons b) Watts c) … Read more
Here are some MCQs on Satellites 1. Which of the following is not a type of satellite? a) Geostationary satellite b) Polar satellite c) Lunar satellite d) Low Earth Orbit satellite 2. Satellites in geostationary orbit are located approximately ______ kilometers above the Earth’s surface. a) 200 km b) 1,000 km c) 36,000 km d) … Read more
Here are some MCQs on Electricity 1. What is the SI unit of electric current? a) Ampere b) Ohm c) Volt d) Watt 2. What is the formula to calculate electric current? a) I = V/R b) I = P/V c) I = V x R d) I = W/V 3. What is the resistance … Read more
Here are some MCQs on Gravitation 1. Which of the following is responsible for the force of gravity? a) Electromagnetic force b) Weak nuclear force c) Strong nuclear force d) Gravitational force 2. Who discovered the law of universal gravitation? a) Isaac Newton b) Albert Einstein c) Galileo Galilei d) Johannes Kepler 3. According to … Read more
Here are some MCQs on Work, Energy and Power 1. Which of the following is a scalar quantity? a) Work b) Energy c) Power d) Force 2. The SI unit of work is: a) Joule b) Watt c) Newton d) Kilogram 3. Which of the following equations represents work? a) W = mgh b) W … Read more
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