Question

11. Mention the laws of reflection of light.
12. Draw the lateral inversion of a letter "J" as shown in figure (ii)
J
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13. A battery of 6 V is applied across a resistance of 15W. Find the current flowing through the circuit.
14. What is the unit of magnetic flux.
15. Explain rancidity.
16. Write the four quantum numbers for is electron?
17. What is octet rule?

Answer 1

12.ans: the image of alphabet 'j' wil be observed in plane mirror is laterally inverted so the image will be look like lateral r

Note: lateral ( oolthah r)