The proton-proton cycle converts all of the mass of the four hydrogen atoms into pure energy

Indicate whether the statement is true or false


FALSE

Physics & Space Science

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When uranium fissions, the fission fragments are

A) each about half the mass of the uranium nucleus. B) about 2/5 and 3/5 the mass of the uranium nucleus. C) about 1/3 and 2/3 the mass of the uranium nucleus. D) about 1/4 and 3/4 the mass of the uranium nucleus. E) about 1/5 and 4/5 the mass of the uranium nucleus.

Physics & Space Science

Two charged bodies separated by a distance d exert a repulsive electrical force on each other. The signs of the charges on the two bodies might be

a. + and +. b. – and –. c. + and –. d. any of the above. e. not determinable.

Physics & Space Science

The Sun's rays are transmitted to Earth by means of

a. radiation. b. convection. c. temperature. d. conduction.

Physics & Space Science

An AC series circuit has 18.9-? resistance, 21.1-? inductive reactance, and 15.5-? capacitive reactance. If an effective (rms) emf of 94 V is applied, what is the power output?

a. 2.34E+2 W b. 1.60E+2 W c. 4.66E+2 W d. 4.30E+2 W e. 2.32E+2 W

Physics & Space Science