Physics A small piece of a substance is weakly attracted by a strong magnetic field. The substance is Non-magnetic Paramagnetic Ferromagnetic Diamagnetic Non-magnetic Paramagnetic Ferromagnetic Diamagnetic ANSWER DOWNLOAD EXAMIANS APP
Physics If a carrier wave of 1000 kHz is used to carry the signal, the length of transmitting antenna will be equal to ________. 0.3 m 3 m 300 m 30 m 0.3 m 3 m 300 m 30 m ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is the correct sequence of passage of light in a compound microscope? Eyepiece -Objective lens -Body tube -Mirror Objective lens -Condenser -Body tube -Eye piece Condenser -Objective lens -Body tube -Eyepiece Condenser -Objective lens -Eye -piece -Body tube Eyepiece -Objective lens -Body tube -Mirror Objective lens -Condenser -Body tube -Eye piece Condenser -Objective lens -Body tube -Eyepiece Condenser -Objective lens -Eye -piece -Body tube ANSWER DOWNLOAD EXAMIANS APP
Physics Quality of transmission depends upon Nature of signal only Neither A nor B Both (A) and (B) Nature of medium only Nature of signal only Neither A nor B Both (A) and (B) Nature of medium only ANSWER DOWNLOAD EXAMIANS APP
Physics Period of oscillation of 3 cm microwaves in seconds is 0.01 0.001 1 × 1010 1 × 10–10 0.01 0.001 1 × 1010 1 × 10–10 ANSWER DOWNLOAD EXAMIANS APP
Physics Calculate the time period (in seconds) of a sound wave of wavelength 4m traveling with a speed of 500m/s 0.008 1000 2000 0.016 0.008 1000 2000 0.016 ANSWER DOWNLOAD EXAMIANS APP