Question

Q7 To which category of objects do binoculars, photographic cameras belong to *

1 point

Optical

Translucent

Both a and b

Q8 Which lens is used to examine small or finely detailed things such as finger prints, fine prints etc.? *

1 point

Magnifying glass

Telescope

Neither of the above options

Q9 Who invented the compound microscope? *

1 point

Zaccharias Janssen

Hans

Both the above options

Q10 Anthony Leeuwenhoek's microscope could magnify objects up to *

1 point

1000 times

370 times

270 times

​

Answer 1

Answer:

Answer of 7) 1

Answer of 8) 1

Answer of 9) 3

Answer of 10) 1

Explanation:

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Answer 2

Answer:

it's too long to answer............