Physics Quiz Questions with Answers. We covered all the Physics Quiz Questions with Answers in this post for free so that you can practice well for the exam.
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Physics Quiz Objective Questions with Answers for Students
Which of the following represents a relation for heat lost = H heat gained?
(a) Principle of Thermal equilibrium
(b) Principle of Colours
(c) Principle of Calorimetry
(d) Principle of Vaporisation
Option c – Principle of Calorimetry
Which of the following is a method of heat transfer?
(a) Convection
(b) Evaporation
(c) Revolution
(d) Thermal Expansion
Option a – Convection
When the temperature difference between a liquid and its surroundings is doubled, the rate of loss of heat will
(a) remain the same
(b) double
(c) three times
(d) four times
Option b – double
Thermal conductivity of aluminum, copper, and stainless steel increases in the order
(a) Copper < Aluminium < Stainless Steel
(b) Stainless Steel < Aluminium < Copper
(c) Aluminium < Copper < Stainless Steel
(d) Copper < Stainless Steel < Aluminium
Option b – Stainless Steel
Which one of the following statements is not correct?
(a) Conduction can occur easily in solids, less easily in liquids but hardly at all in gases.
(b) Heat energy is carried by moving particles in a convection current.
(c) Heat energy is carried by electromagnetic waves in radiation.
(d) The temperature at which a solid changes into a liquid is called the boiling point.
Option d – The temperature at which a solid changes into a liquid is called the boiling point
Which one of the following statements is not correct?
(a) In the conduction mode of transference of heat, the molecules of a solid pass heat from one molecule to another without moving from their positions.
(b) The amount of heat required to raise the temperature of a substance is called its specific heat capacity.
(c) The process of heat transfer in liquids and gases is through the convection mode.
(d) The process of heat transfer from a body at a higher temperature to a body at a lower temperature without heating the space between them is known as radiation.
Option b – The amount of heat required to raise the temperature of a substance is called its specific heat capacity
Ice is packed in sawdust because
(a) sawdust will not get melted easily.
(b) sawdust is a poor conductor of heat.
(c) sawdust is a good conductor of heat.
(d) sawdust does not stick to the ice.
Option b – sawdust is a poor conductor of heat
We covered all the physics quiz questions with answers above in this post for free so that you can practice well for the exam.
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