Physics Rear view mirror of car is convex or concave? Concave Can't be determined Convex Both A & B Concave Can't be determined Convex Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics A solid needle placed horizontally on the surface of the water floats due to Surface tension of water Viscosity of water Water pressure Capillary action Surface tension of water Viscosity of water Water pressure Capillary action ANSWER DOWNLOAD EXAMIANS APP
Physics What is the direction of torque? Parallel to the radius Same as the direction of applied force Perpendicular to the direction of applied force Opposite to the direction of applied force Parallel to the radius Same as the direction of applied force Perpendicular to the direction of applied force Opposite to the direction of applied force ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following property of sound is affected by change in air temperature? Wavelength Frequency Amplitude Intensity Wavelength Frequency Amplitude Intensity ANSWER DOWNLOAD EXAMIANS APP
Physics To resolve an object in an electron microscope, The wavelength of the electrons must be close to the diameter of the object Both A & B The wavelength of the electrons must be greater than the diameter of the object. None of these The wavelength of the electrons must be close to the diameter of the object Both A & B The wavelength of the electrons must be greater than the diameter of the object. None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following device is best suited for measuring the temperature inside metallurgical furnaces? Thermocouple Thermometer Thermistor Pyrometer Thermocouple Thermometer Thermistor Pyrometer ANSWER DOWNLOAD EXAMIANS APP
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