Physics Two waves, each of amplitude 1.5 mm and frequency 10 Hz, are travelling in opposite direction with a speed of 20 mm/s. The distance in mm between adjacent nodes is : 1.5 1.2 2 1 1.5 1.2 2 1 ANSWER DOWNLOAD EXAMIANS APP
Physics Ice is packed in saw dust because Saw dust will not get melted easily. Saw dust is poor conductor of heat. Saw dust does not stick to the ice. Saw dust is a good conductor of heat. Saw dust will not get melted easily. Saw dust is poor conductor of heat. Saw dust does not stick to the ice. Saw dust is a good conductor of heat. ANSWER DOWNLOAD EXAMIANS APP
Physics No current will flow between two charged bodies if they have the same Potential Charge/ potential ratio Resistance Charge Potential Charge/ potential ratio Resistance Charge ANSWER DOWNLOAD EXAMIANS APP
Physics Which law relates to the ideal gas law? P1V1 = P2V2 P1/V1 = P2/V2 T1/V1 = T2/V2 P1T1 = P2T2 P1V1 = P2V2 P1/V1 = P2/V2 T1/V1 = T2/V2 P1T1 = P2T2 ANSWER DOWNLOAD EXAMIANS APP
Physics A periscope works by the principle of Diffraction Refraction Reflection Total internal reflection Diffraction Refraction Reflection Total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics The surface tension of water on adding detergent to it Decreases No change Becomes zero Increases Decreases No change Becomes zero Increases ANSWER DOWNLOAD EXAMIANS APP