13 of 20 Which of the following is a true statement? Electric fields direct away

Question

13 of 20 Which of the following is a true statement? Electric fields direct away from both positive and negative charges. Electric fields direct towards both positive and negative charges. Electric fields direct away from positive charges and towards negative charges. Electric fields direct towards positive charges and away from negative charges. 14 of 20 Which of the following is a true statement? Magnetic fields cannot have monopoles Electric fields cannot have monopoles. Both of the above statements are true. Neither of the above statements are true.

Explanation / Answer

13) electric field direct away from positive charge and towards negative charge

14) magnetic fields can not have monopoles

15) from faradays law induced emf is proportional to rate of change of flux

16) speed of electro magnetic wave depends on wavelength ( c = f * lamda here frequency f is constant)

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