Practice Physics GS Questions and Answers

• The process involved in making soap is
• A pond of water appears less deep due to –
• Clear nights are colder than cloudy nights because of –
• In AC circuits, AC meters measure –
• Which one of the following is called a red planet?
• The resistance of the human body (dry condition) is of the order of –
• What is the telescope designed to search for earth-size planets in the nearby region of our galaxy, termed as?
• As we go from Equator to North pole the value of ‘S; the acceleration due to gravity
• The part of the eye having the largest refractive index is -
• A larger force on a rotating body results in larger _____.
• The instrument used to see the distant objects on the Earth is –
• Which of the following principle is used to produce low-temperatures'?
• A piece of ice is floating in water kept in a beaker. When all the ice melts the level of water will -
• A boy is standing in front of a plane mirror at a distance of 3 m from it. What is the distance between the boy and his image?
• Which of the following is not an insulator?
• An image formed by a plane mirror is ______.
• Which of the following pair regarding sound is correct? I. Loudness – depends on amplitude II. Shrillness – depends on frequency
• Which of the following is NOT a conductor of electricity?
• Which of the following statement is correct? I. The incident ray, the normal at the point of incidence and the reflected ray all lie in the same plane. I...
• An object of mass ‘m’ be made to fall freely from a height ‘h’. At the start the potential energy is _____ and kinetic energy is ______. ...
• In a concave mirror which of the following pair of position of object – size of the image is correct? I. At infinity – point sized II. Beyond C – d...
• Which of the following is a reason for excessive current in electrical circuits? I. Direct touching of wires II. Connection of many devices to a single s...
• Which of the following statement is correct? I. Value of ‘g’ is higher at poles than equator II. Weight of an object at moon is 1/6 the weight of the...
• Which of the following statement is correct? I. Friction is caused by the irregularities on the two surfaces in contact II. Friction is a necessary evil
• Which of the following statement is/are true? I. The materials which allow heat to pass through them easily are conductors of heat. II. The materials whi...
• Sounds of frequencies less than about ______ vibrations per second cannot be detected by the human ear.
• Which of the following statement is correct? I. Magnetite is a natural magnet II. A freely suspended magnet always aligns in N-S direction
• In a convex lens, when the object is at infinity, then the position of image is ______.
• Which of the following is NOT a non-contact force?
• From the given options, the speed of sound is highest in which material?
• Total mechanical energy =
• Which of the following is caused due to the Newton’s first law of motion? I. When a motorcar makes a sharp turn at a high speed, we tend to get thrown t...
• The order of wavelengths for ordinary light is:
• An ant can see objects all around it due to the presence of which type of eyes?
• Which device is best suited for measuring the temperature inside metallurgical furnaces?
• When a cannonball is fired, its motion is an example of which type of motion?
• Which of the following is an example of longitudinal waves in a gas medium?
• If the vector sum of torques acting on a system is zero, then the object is in ________.
• During which type of motion does an object along a straight line have zero change in velocity for any time interval?
• The point where the total mass of a body is considered to be concentrated is known as what?