Which of the following statement is false? A constant electric field can produce

Question

Which of the following statement is false? A constant electric field can produce a magnetic field. A constant magnetic field can produce an electric field. A changing electric field can produce a magnetic field. A changing magnetic field can produce an electric field. Nick looks at his reflection in a spherical mirrored ball. Which one of the following statements J concerning Nick's image is true? The image must be real. The image is farther from the surface of the ball than Nick is. The image is larger than Nick. The image must be inverted. The image must be smaller than Nick. To explain the concept of refraction, light is described primarily as: A constant linear electromagnetic field. An electromagnetic wave. A particle-like packet of energy. All of the above

Explanation / Answer

20. b ) bcz for induction change of flux will takes place 21. c 22. d

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