Question

3. Calculate the focal length and power of a lens which forms a real image at a distance of 40 cm from the lens when the object is placed at 12 cm from the lens. Identify the type of lens used.​

Answer 1

Answer:

Hint: The atomic structure consists of proton, electron and neutron. The protons and neutrons are placed in the nucleus and electrons are placed in different ... 

The Golden Rule of Accounting Governs Double-Entry Bookkeeping. Where credits and debits are placed on the accounting file stems from one of the golden rules of accounting, which is: assets = liabilities + equity

Answer 2

See the above attachment for answer.

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