Physics Bats can sense obstacles because they produce Micro sound waves Supersonic sound waves Infrasonic sound waves Ultrasonic sound waves Micro sound waves Supersonic sound waves Infrasonic sound waves Ultrasonic sound waves ANSWER DOWNLOAD EXAMIANS APP
Physics At hill stations, the boiling point of water will be Equal to the melting point of ice Less than that at sea level Same as at sea level More than that at sea level Equal to the melting point of ice Less than that at sea level Same as at sea level More than that at sea level ANSWER DOWNLOAD EXAMIANS APP
Physics Cloudy nights are warmer compared to clear cloudless nights, because clouds mainly Produce heat and radiate it toward earth Reflect back the heat given by earth Prevent cold waves from the sky descending on earth Absorb heat from the atmosphere send it towards earth Produce heat and radiate it toward earth Reflect back the heat given by earth Prevent cold waves from the sky descending on earth Absorb heat from the atmosphere send it towards earth ANSWER DOWNLOAD EXAMIANS APP
Physics The wave like properties of electrons are useful in Magnifying objects Lasers All of these Weather reports Magnifying objects Lasers All of these Weather reports ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following events occurred first ? Max Planck unveiled the Quantum Theory Marconi first tranmitted a wireless signal Albert Einstein propounded the General Theory of Relativity Madame Marie Curie became the first woman Nobel Prize winner Max Planck unveiled the Quantum Theory Marconi first tranmitted a wireless signal Albert Einstein propounded the General Theory of Relativity Madame Marie Curie became the first woman Nobel Prize winner ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a conductor of electricity ? Rubber Salt water Benzene Pure water Rubber Salt water Benzene Pure water ANSWER DOWNLOAD EXAMIANS APP