Lakhmir Singh and Manjit Kaur Solutions for Chapter: Reflection of Light, Exercise 28: Questions Based on High Order Thinking Skills (HOTS)
Lakhmir Singh Physics Solutions for Exercise - Lakhmir Singh and Manjit Kaur Solutions for Chapter: Reflection of Light, Exercise 28: Questions Based on High Order Thinking Skills (HOTS)
Attempt the practice questions on Chapter 4: Reflection of Light, Exercise 28: Questions Based on High Order Thinking Skills (HOTS) with hints and solutions to strengthen your understanding. Science for Tenth Class Part - 1 Physics solutions are prepared by Experienced Embibe Experts.
Questions from Lakhmir Singh and Manjit Kaur Solutions for Chapter: Reflection of Light, Exercise 28: Questions Based on High Order Thinking Skills (HOTS) with Hints & Solutions
The diagram shows a dish antenna which is used to receive television signals from a satellite. The antenna (signal detector) is fixed in front of the curved dish the curved dish.
What is the purpose of the dish?
The diagram shows a dish antenna which is used to receive television signals from a satellite. The antenna (signal detector) is fixed in front of the curved dish.
Should it be concave or convex?
The diagram shows a dish antenna which is used to receive television signals from a satellite. The antenna (signal detector) is fixed in front of the curved dish the curved dish.
Where should the antenna be positioned to receive the strongest possible signals?
The diagram shows a dish antenna which is used to receive television signals from a satellite. The antenna (signal detector) is fixed in front of the curved dish the curved dish.
Explain what change you would expect in the signals if a larger dish was used.
A man standing in front of a special mirror finds his image having a very small head, a fat body and legs of normal size. What is the shape of top part of the mirror?
A man standing in front of a special mirror finds his image having a very small head, a fat body and legs of normal size. What is the shape of middle part of the mirror? Give reasons for your choice.
A man standing in front of a special mirror finds his image having a very small head, a fat body and legs of normal size. What is the shape of bottom part of the mirror? Give reasons for your choice.
Two big mirrors A and B are fitted side by side on a wall. A man is standing at such a distance from the wall that he can see the erect image of his face in both the mirrors. When the man starts walking towards the mirrors, he finds that the size of his face in mirror A goes on increasing but that in mirror B remains the same.
