Physics Bats can sense obstacles because they produce Micro sound waves Ultrasonic sound waves Infrasonic sound waves Supersonic sound waves Micro sound waves Ultrasonic sound waves Infrasonic sound waves Supersonic sound waves ANSWER DOWNLOAD EXAMIANS APP
Physics A soap bubble shows colours when illuminated with white light. This is due to Diffraction Reflection Interference Polarisation Diffraction Reflection Interference Polarisation ANSWER DOWNLOAD EXAMIANS APP
Physics Plants are dried up in winter due to frost because Photosynthesis does not take place at such low temperature Evaporation does not take place Respiration does not take place at low temperature There is mechanical loss of tissues and drought condition prevails Photosynthesis does not take place at such low temperature Evaporation does not take place Respiration does not take place at low temperature There is mechanical loss of tissues and drought condition prevails ANSWER DOWNLOAD EXAMIANS APP
Physics It is more difficult to walk on ice than on a concrete road because Ice is soft when compared to concrete None of these There is very little friction between the ice and feet pressing it There is more friction between the ice and feer Ice is soft when compared to concrete None of these There is very little friction between the ice and feet pressing it There is more friction between the ice and feer ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is an example of simple harmonic motion? Motion of a ceiling fan Simple pendulum motion Earth spinning on its axis Ball bouncing on floor Motion of a ceiling fan Simple pendulum motion Earth spinning on its axis Ball bouncing on floor ANSWER DOWNLOAD EXAMIANS APP
Physics The substance which conducts current in the solid state is Iodine Diamond Sodium chloride Graphite Iodine Diamond Sodium chloride Graphite ANSWER DOWNLOAD EXAMIANS APP
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