(b) Using Diagrams 7.1 and 7.2, compare the mass of naphthalene, the time taken for the naphthalene to solidify and the latent heat released. Relate the mass of naphthalene and the heat released to deduce a relevant physics concept.
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Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge, at the position of the second charge, change if the second charge is doubled? a. the field does not change b. the field strength decreases by half. c. the field strength doubles d. the field strength quadruples