20cm = 200mm a. yes b. no

a camera with a 200mm lens(focal length) makes a real image of a bird on film.The film is located 20...

r=2cm h=20cm

The area of a circle 200mm in diameter is approximately how many times greater than the area of a ci...

A steel block 200mm*20mm*20mm is subjected to a tensile force of 40kn in the direction of its length...

A thin, horizontal 20cm×20cm copper plate is charged with 1.7×10^10 electrons. Consider the electron...

In an eudiometer 20cm^3 of a gaseous hydrocarbon A is mixed with 150 cm^3 of oxygen. The combustion...

An object is placed 20cm in front of a concave mirror whose focal length is 10cm. where and h...

a cube box is 20cm x 20cm x 20 cm. what's the surface area of the largest sphere in terms of pi

A cube box is 20cm x 20cm x 20cm. What is the surface area of the largest size sphere that can fit i...

A C.I pipe of 200mm internal diameter and thickness of metal 50mm carries water under a pressure of...

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