General Science

Q2181.In SONAR, we use

Q2182.Assertion (A): In the visible spectrum of light, red light is more energetic than green light. Reason (R): The wavelength of red light is more than that of green light. Code

Q2183.The apparatus used to measure intensity of sound is

Q2184.Which one of the following instrument is used for locating submerged objects in an ocean?

Q2185.SONAR is mostly used by

Q2186.Which of the following is measured by ‘Anemometer’?

Q2187.The velocity of wind is measured by

Q2188.Which one of the following is not correctly matched?

Q2189.Pyrometer is used to measure

Q2190.Which one of the following devices is used to measure extremely high temperature?

Q2191.Which one of the following thermometers is known as pyrometer?

Q2192.The thermometer which used to measure 2000ºC temperature is

Q2193.‘Pyrheliometer’ is used for measuring

Q2194.What is measured by manometer?

Q2195.Which one of the following pair is not correctly matched?

Q2196.Which instrument is used to measure atmospheric pressure?

Q2197.The liquid/liquids used in the simple barometer is/are

Q2198.The density of milk can be obtained by the use of

Q2199.Which instrument is used for measuring humidity in the air?

Q2200.Hygrometer is used to measure