Question

prongs .
(e) Flourescent tube is an extended source of light
Q. 4. Find the odd one out. Give a reason for your choice
(1 x 55 marios
(a) Length, Time period, Frequency, Acceleration.
(b) gem, kgm gm
(c) Umbra, Penumbra, Shadow, Image.
(a) Sitar, Veena, Harp, Nadaswaram.
(e) Ebonite, Alcohol, Plastic, Brass.
Q. 5. Match the Pairs.
(1 x 5 = 5 mark)
Column-A
Column-B
1. Butter paper
(a) Ampere
2. Current
(b) 2 sec
3. Flute
(c) Physical balance
4. Second's pendulum
(d) Translucent medium
5. Mars
(e) Wind instrument
Q. 6. Short Answer Questions.
(2 x 5 10 marks)
(a) Define one kilogram force (1kg)
(b) Define rotatory motion.
(c) Can a vibrating air column produce sound?
What is meant by earthing of an appliance?​

Answer 1

You're braver than you believe, and stronger than you seem, and smarter than you think.” ...

Answer 2

Answer:

1)Length, Time period, Frequency, Acceleration.