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 -3.75 diopters -11.25 diopters 11.25 diopters 3.75 diopters -3.75 diopters -11.25 diopters 11.25 diopters ANSWER DOWNLOAD EXAMIANS APP
Physics In which one of the following the phenomenon of total internal reflection of light is used ? Twinkling of stars Formation of mirage Formation of rainbow Working of binoculars Twinkling of stars Formation of mirage Formation of rainbow Working of binoculars ANSWER DOWNLOAD EXAMIANS APP
Physics Man perceives sound vibrations in the frequency ranges of 0 – 5 Hz 6 – 10 Hz 20 – 20000 Hz 11 – 20 Hz 0 – 5 Hz 6 – 10 Hz 20 – 20000 Hz 11 – 20 Hz ANSWER DOWNLOAD EXAMIANS APP
Physics The temperature of a liquid is 32° F. What is its temperature in Celsius scale? 32° C 100° C 212° C 0° C 32° C 100° C 212° C 0° C ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the metals has the maximum thermal conductivity? Aluminium Copper Silver Iron Aluminium Copper Silver Iron ANSWER DOWNLOAD EXAMIANS APP
Physics Out of the following pairs, which one does not have identical dimension? Work and Torque Impulse and Momentum Angular momentum and Planck's constant Moment of inertia and moment of a force Work and Torque Impulse and Momentum Angular momentum and Planck's constant Moment of inertia and moment of a force ANSWER DOWNLOAD EXAMIANS APP
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