Physics The device which converts sound energy into electrical energy is called Microphone Transmitter Speaker Amplifier Microphone Transmitter Speaker Amplifier ANSWER DOWNLOAD EXAMIANS APP
Physics Matter waves are Longitudinal waves Electromagnetic waves Transverse waves De Broglie waves Longitudinal waves Electromagnetic waves Transverse waves De Broglie waves ANSWER DOWNLOAD EXAMIANS APP
Physics In heating frozen foods in sealed pouches in a microwaves, why do you first poke holes in the pouch? To allow the microwaves to get into the food through the holes To allow the heat to get into the food through the hole To prevent the steam pressure from bursting open the pouch To allow the aroma of the food to come out through the holes To allow the microwaves to get into the food through the holes To allow the heat to get into the food through the hole To prevent the steam pressure from bursting open the pouch To allow the aroma of the food to come out through the holes ANSWER DOWNLOAD EXAMIANS APP
Physics Of the following properties of a wave, the one that is independent of the other is its wavelength frequency velocity amplitude wavelength frequency velocity amplitude ANSWER DOWNLOAD EXAMIANS APP
Physics Find the power of a convex lens if the image formed is at a distance of 16 cm from the lens when the object is placed on the other side of the lens at 20 cm from the optical centre? -3.75 diopters 11.25 diopters -11.25 diopters 3.75 diopters -3.75 diopters 11.25 diopters -11.25 diopters 3.75 diopters ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of intensity of electric field is N/c J/c Volt N/m N/c J/c Volt N/m ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS