A small insect viewed through a convex lens is 15 cm from
A small insect viewed through a convex lens is 1.5 cm from the lens and appears three times its actual size. What is the focal length of the lens?
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a 30 kg box rests at the top of 30 degree incline before it is released the top of the incline is 50 m above the floora
assume blue light lambda 500 nm is used to decide the position of an electron to within the wavelength of the light
two diffraction gratings a and b are located at the similar distance from the observation screens light with the same
after landing on an unfamiliar planet a space explorer constructs a simple pendulum of length 520 cm the explorer finds
a small insect viewed through a convex lens is 15 cm from the lens and appears three times its actual size what is the
what phase difference among two otherwise identical travelling waves moving in the similar direction along a stretched
a magnetic field is directed perpendicular to the plane of a 015-m times 030-m rectangular coil consisting of 240 loops
the average intensity of sunlight reaching the earth is 1390 w m2 a charge of 30010-8 c is placed in the path of this
the main of a transformer has 100 turns and its secondary has200 turns if the power input to the primary is 100w we can
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