Question

a. Telescope b. Periscope
c Microscope
d. None of these
body is thrown upwards with an initial velocity of 100 m/s. After 10s velocity of the b
a. 2 m/s b. 200 m/s c. 10 m/s. d. None of these
od 10
Vhen a charged particle moves through a magnetic field
a. The speed and direction of the particle are changed
b. Neither the speed nor the direction of the particle is changed
c. Only the speed changes but direction is not affected
d. Direction of the particle is changed while there is no effect on its speed.
Vho is first woman in space of Indian origin?
a. Sunita (to, Kalpana chawla Mary d. None of these​

Answer 1

Answer:

microscope

Explanation:

it is the only device mentioned above used to look into organisms structure

Answer 2

Answer:

d none of above

b kalpana chawla

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