Physics In order to make an electromagnet you need a Dry cell batteries Thin coated copper wire Iron nail All of these Dry cell batteries Thin coated copper wire Iron nail All of these ANSWER DOWNLOAD EXAMIANS APP
Physics A bird sitting on a high tension electric wire does not get electrocuted because Its feet are good insulators The body is earthed It has high resistance It does not form a closed path for the flow of current Its feet are good insulators The body is earthed It has high resistance It does not form a closed path for the flow of current ANSWER DOWNLOAD EXAMIANS APP
Physics The layer of atmosphere used for radio-wave transmission is Ionosphere Chromosphere Stratosphere Troposphere Ionosphere Chromosphere Stratosphere Troposphere ANSWER DOWNLOAD EXAMIANS APP
Physics The boiling point of water decreases at higher altitudes is due to High temprature High atmospheric pressure Low temperature Low atmospheric pressure High temprature High atmospheric pressure Low temperature Low atmospheric pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Ultrasound devices operate with minimum frequency from 35 kHz 45 kHz 20kHz 60 kHz 35 kHz 45 kHz 20kHz 60 kHz ANSWER DOWNLOAD EXAMIANS APP
Physics The bats can fly in the dark because They can see the objects in darkness They have weak legs and are likely to be attacked by predators They generate flashes of light They generate ultrasonic sound waves They can see the objects in darkness They have weak legs and are likely to be attacked by predators They generate flashes of light They generate ultrasonic sound waves ANSWER DOWNLOAD EXAMIANS APP
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