# Science(physics) Questions For CTET,DSSSB,KVS Exam: 1 november 2018

Today, we are providing you the Physics Questions, which help you to command over this subjects.Taught many interesting physics facts and information and add some fun in a science teaching learning process.This section is not only important for CTET exam but also for other TET Exam i.e UPTET, REET, KVS,DSSSB Exam etc. So, we will provide you the questions which will help you in preparing for Exams

Q1. Lamberts law is related to
(a) Reflection
(b) Refraction
(c) Interference
(d) Illumination

Q2. Which of the following laws validates the statement that matter can neither be created nor destroyed ?
(a) Law of conservation of energy
(b) Le Chatelier’s Principle
(c) Law of conservation of mass
(d) Law of osmosis

Q3. Decibel is the unit used for
(a) Speed of light
(b) Intensity of heat
(c) Intensity of sound
(d) Radio wave frequency

Q4. The term ‘Isoneph’ indicates the lines of equal
(a) cloudiness
(b) salinity
(c) rainfall
(d) pressure

Q5. The atmospheric layer reflecting radio waves is called
(a) Ozonosphere
(b) Ionosphere
(c) Stratosphere
(d) Mesosphere

Q6. ‘Cryogenics’ is a science dealing with
(a) high temperatures
(b) low temperatures
(c) friction and wear
(d) growth of crystals

Q7. The mass-energy relation is the outcome of
(a) quantum theory
(b) general theory of relativity
(c) field theory of energy
(d) special theory of relativity

Q8. Which of the following are used for accurately measuring very small time intervals ?
(a) Pulsars
(b) Quartz clocks
(c) Atomic clocks
(d) White dwarfs

Q9. Why does bleeding occur through the nose in high mountainous regions ?
(a) The pressure of blood in capillaries is greater than the outside pressure
(b) The pressure at high altitudes is greater than that on the plains
(c) The blood pressure of a person increases at high altitudes
(d) The blood pressure fluctuates and finally decreases drastically

Q10. Danger signals are generally red as red light
(a) is least bright
(b) undergoes least deviation
(c) has lowest velocity
(d) gives comfort to eye