Physics Permissible noise level at Residential area during night time is : 75 dB (A) 45 dB (A) 80 dB (A) 55 dB (A) 75 dB (A) 45 dB (A) 80 dB (A) 55 dB (A) ANSWER DOWNLOAD EXAMIANS APP
Physics Why the needle of iron swims on water surface when it is kept gently ? It will remain under the water, when it will displace more water than its weight The density of needle is less than that of water Due to surface tension Due to its shape It will remain under the water, when it will displace more water than its weight The density of needle is less than that of water Due to surface tension Due to its shape ANSWER DOWNLOAD EXAMIANS APP
Physics 1 Micron is equal to 10–9 m 10–15 m 10–6 m 10–12 m 10–9 m 10–15 m 10–6 m 10–12 m ANSWER DOWNLOAD EXAMIANS APP
Physics An object of 10 kg is moving with a speed of 2 m/s. The kinetic energy of the object is 25 J 40 J 10 J 20 J 25 J 40 J 10 J 20 J ANSWER DOWNLOAD EXAMIANS APP
Physics At what temperature (in degree Celsius), the numerical values on Celsius and Fahrenheit scales become equal? –273 40 –40 273 –273 40 –40 273 ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of the sound is highest in Water Air Vacuum Metal Water Air Vacuum Metal ANSWER DOWNLOAD EXAMIANS APP
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