The focal length of diverging lens is negative if
The focal length of diverging lens is negative. if f=-20cm for a particular diverging lens, where well the image be formed of an object locate 50cm to the left of the lens on the optical axis? What is the magnification of the image?
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the radius of a typical human eardrum is about 40 mm find the energy per second received by an eardrum when it listens
a machine shop has 120 equally noisy machines that together produce an intensity level of 92 dbnbsp if the intensity
calculate the volume of a piece of glass and a similarpiece of metal at 0 degrees c then do the calculation againat 80
a simple harmonic oscillator has a total energy of ea determine the kinetic and potential energies when thedisplacement
the focal length of diverging lens is negativenbsp if f-20cm for a particular diverging lens where well the image be
two people are standing on a 25 m longplatform one at each end the platform floats parallel to the ground on a cushion
an 825 kg fullback moving east with aspeed of 54 ms is tackled by a870 kg opponent running west at328 ms and the
a sled traveling at a speed of 50 ms slows to a stop 40 m fromthe point where its passenger rolled off what is the
a 08 kg block is on a surface with negligible friction when the surface is horizontal the spring has an equilibrium
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