Physics The focal length of a concave mirror with a radius of curvature of 20.0 cm is : 15 cm 5 cm 10 cm 20 cm 15 cm 5 cm 10 cm 20 cm ANSWER DOWNLOAD EXAMIANS APP
Physics Which measurement describes the pressure of a gas? 251 g/cub.cm None of these 315 K 450 mm Hg 251 g/cub.cm None of these 315 K 450 mm Hg ANSWER DOWNLOAD EXAMIANS APP
Physics In the absence of ozone layer, which rays will enter into atmosphere? X-rays Ultraviolet Visible Infrared X-rays Ultraviolet Visible Infrared ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of Planck's constant is Js–2 Js J/s Js2 Js–2 Js J/s Js2 ANSWER DOWNLOAD EXAMIANS APP
Physics In MRI machine, which one of the following is used? Ultra-sound wave Sound wave Magnetic wave X-ray Ultra-sound wave Sound wave Magnetic wave X-ray ANSWER DOWNLOAD EXAMIANS APP
Physics Circuit breaker usually operate under After D. C. component has ceased Steady state of short-circuit current Sub-transient state of short-circuit current Transient state of short-circuit current After D. C. component has ceased Steady state of short-circuit current Sub-transient state of short-circuit current Transient state of short-circuit current ANSWER DOWNLOAD EXAMIANS APP
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