Physics The frequency of ultrasound wave is typically Below 20 kHz Above 20,000 kHz Above 20 kHz Below 02 kHz Below 20 kHz Above 20,000 kHz Above 20 kHz Below 02 kHz ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following pair is Incorrect?I. Parsec - DistanceII. Barrel - LiquidIII. Light year - Time Only III Only II All are correct Only I and III Only III Only II All are correct Only I and III ANSWER DOWNLOAD EXAMIANS APP
Physics A bomb at rest explodes into a large number of tiny fragments. The total momentum of all the fragments Depends on the speeds of various fragments Is zero Depends on the total mass of all the fragments Is infinity Depends on the speeds of various fragments Is zero Depends on the total mass of all the fragments Is infinity ANSWER DOWNLOAD EXAMIANS APP
Physics Circuit breaker usually operate under After D. C. component has ceased Transient state of short-circuit current Steady state of short-circuit current Sub-transient state of short-circuit current After D. C. component has ceased Transient state of short-circuit current Steady state of short-circuit current Sub-transient state of short-circuit current ANSWER DOWNLOAD EXAMIANS APP
Physics After removing two electrons from helium atom it become? Gama particle Alpha particle UV rays X rays Gama particle Alpha particle UV rays X rays ANSWER DOWNLOAD EXAMIANS APP
Physics Two electric bulbs marked 25W – 220V and 100W – 220V are connected in series to a 440Vsupply. Which of the bulbs will fuse? Both 100 W Neither 25 W Both 100 W Neither 25 W ANSWER DOWNLOAD EXAMIANS APP
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