 
			 
			MCQOPTIONS
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				| 1. | An electromagnetic wave travels along z-axis. Which of the following pairs of space and time varying fields would generate such a wave [CBSE PMT 1994] | 
| A. | \[{{E}_{x}},\,{{B}_{y}}\] | 
| B. | \[{{E}_{y}},\,{{B}_{x}}\] | 
| C. | \[1/\sqrt{m}\] | 
| D. | \[{{E}_{y}},\,{{B}_{z}}\] | 
| Answer» B. \[{{E}_{y}},\,{{B}_{x}}\] | |