Science, asked by pk2667996, 10 months ago

या
अपने दैनिक जीवन से दो उदाहरण दीजिए जहाँ घर्षण हानिकारक
7. Which type of solution/ solutions help in conduct
किस प्रकार के विलयन विद्युत के चालन में सहायक होते हैं?
8. Write an example in which force changes
i. the speed of an object
ii.
direction of motion
उदाहरण द्वारा बताइए कि बल किसी वस्तु में बदल रहा है
. उसकी चाल
1. गति की दिशा
9. Draw a diagram of electric cell .
विद्युत सेल का चित्र बनाइए।
10.What are the two laws of reflection ?
परावर्तन के दो नियम लिखिए।​

Answers

Answered by akshita06092005
0

Answer:

Explanation:

Answer number 7:

Copper Sulphate

Answer number 8:

I. Speed of moving vehicle (e.g. car etc.)

ii.car change its direction when it is in motion

Answer number 10:

FIRST'LAW OF REFLECTION:

The Normal,The Incident ray and The Reflected ray lie on the same plane.

SECOND LAW OF REFLECTION:

Angle of Incidence is equal to the Angle of Reflection.

Answered by yashrajput9599777628
0

Answer:

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