Physics Which one of the following is a non-dimensional quantity? Plank's constant Co-efficient of viscocity Strain Gas constant Plank's constant Co-efficient of viscocity Strain Gas constant ANSWER DOWNLOAD EXAMIANS APP
Physics The final image in a simple microscope is Virtual, magnified and erect Real, magnified and erect Real, diminished and inverted Virtual, diminished and erect Virtual, magnified and erect Real, magnified and erect Real, diminished and inverted Virtual, diminished and erect ANSWER DOWNLOAD EXAMIANS APP
Physics Contact force is another name for ________ Electrostatic force Magnetic force Friction Muscular force Electrostatic force Magnetic force Friction Muscular force ANSWER DOWNLOAD EXAMIANS APP
Physics 'Parsec' is the unit measurement of Astronomical distance Density of stars Orbital velocity of giant stars Brightness of heavenly bodies Astronomical distance Density of stars Orbital velocity of giant stars Brightness of heavenly bodies ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following features of a tunnel diode is its drawback Very low power consumptions Extremely high frequency response Very wide temperature range of operations Instability due to negative resistance Very low power consumptions Extremely high frequency response Very wide temperature range of operations Instability due to negative resistance ANSWER DOWNLOAD EXAMIANS APP
Physics A parallel-plate capacitor of capacitance C1 is made using two gold plates. Another parallel-plate capacitor of capacitance C2 is made using two aluminium plates with same plate separation, and all the four plates are of same area. If rg and ra are respectively the electrical resistivities of gold and aluminium, then which one of the following relations is correct? C1>C2 C2>C1 C1 = C2 C1pa = C2pg C1>C2 C2>C1 C1 = C2 C1pa = C2pg ANSWER DOWNLOAD EXAMIANS APP
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