Question

Write the following statement using expression into statements in ordinary language.

Our class has t students, the school has 10t students.​

Answer 1

Answer:

Let AB be a plane wavefront of light incident obliquely on XY. When the incident wavefront touches XY at A, a secondary wavelet starts, spreading from A according to Huygens' principle. Let the ray at B reach

Step-by-step explanation:

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Answer 2

17. Rama says, “His sister has scored a good percentage.”

18. Sathwik said to her, “Please help me in my work today”.

19. He said, “Let the child go home now”.

20. She said, “I had never seen such a movie.”

21. The mother said to the son, “Are you drawing your pictures?”

22. Nita said, “I shall go tomorrow.”

23. He said, “I am going to Mumbai tomorrow morning.”

24. Rani asked, “What do you want?”

25. “We must go for the practical now Ajay,” he said.