The inductive reactance of an inductor is higher at low frequencies

Indicate whether the statement is true or false


FALSE

Physics & Space Science

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A myopic (nearsighted) dancer wears eyeglasses that allow him to have clear distant vision. The power of the lenses of his eyeglasses is -3.00 diopters. Without eyeglasses, what is the far point of the dancer?

A) 0.50 m B) 0.17 m C) 0.42 m D) 0.33 m E) 0.25 m

Physics & Space Science

Some household appliances have plugs with two prongs while others have three prongs. The additional prong is

A. for direct current. B. for 120-Hz voltage. C. to connect to ground. D. for additional mechanical strength. E. for 240-Hz voltage.

Physics & Space Science

What are the important relics of the lepton epoch? Why are they important?

What will be an ideal response?

Physics & Space Science

A layer of ethyl alcohol (n = 1.361) is on top of water (n = 1.333). To the nearest degree, at what angle relative to the normal to the interface of the two liquids is light totally reflected?

a. 78° b. 88° c. 68° d. 49° e. the critical angle is undefined

Physics & Space Science