Physics Brightness of bulb depends on voltage or current? None Voltage Both A & B Current None Voltage Both A & B Current ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the unit of perceived loudness of sound ? Hertz Sone Decibel Phon Hertz Sone Decibel Phon ANSWER DOWNLOAD EXAMIANS APP
Physics 0°K is equivalent to 100°C 0°C 273°C – 273°C 100°C 0°C 273°C – 273°C ANSWER DOWNLOAD EXAMIANS APP
Physics A sphere rolls down on two inclined planes of different angles but same height, it does so In the same time with the same speed In the same time With the same speed In the same time with the same kinetic energy In the same time with the same speed In the same time With the same speed In the same time with the same kinetic energy 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 aroma of the food to come out through the holes To prevent the steam pressure from bursting open 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 allow the aroma of the food to come out through the holes To prevent the steam pressure from bursting open 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 ANSWER DOWNLOAD EXAMIANS APP
Physics The frequency of direct current is ________ Zero 60 HZ 100 HZ 50 HZ Zero 60 HZ 100 HZ 50 HZ ANSWER DOWNLOAD EXAMIANS APP