Answer: Option (a) is the correct answer.
Explanation:
The given data is as follows.
wavelength of red photon (
) = 700 nm
wavelength of infrared photon (
) = 1750 nm
Therefore, calculate the wavelength of absorbed photon as follows.

= 
= 
or,
=
= 500 nm
Therefore, we can conclude that the wavelength of the absorbed photon is 500 nm.
Answer:
Similarly, if magnet is held stationary and the coil is moved away and towards the magnet, the galvanometer shows deflection in similar manner. It is also seen that, the faster the change in the magnetic field, the greater will be the induced emf or voltage in the coil.
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Answer: The bookkeeper makes cash deposits and records journal entries related to cash, while the treasurer prepares the bank reconciliation.
Explanation: The bookkeeper in an organization is the person in charge of records keeping, his basic task is to keep financial records and therefore the bookkeeper has no business handling physical cash in an organization.
The financial secretary on the hand is in charge saving cash income and withdrawal of cash from an organization, this is done with the organization's accountant approval.
Answer:
Water-gas A mixture of carbon monoxide (CO) and hydrogen (H2) produced by passing steam over red-hot coke using the endothermic reaction C + H2O # CO + H2.
Explanation:
Answer:
A. Able to be lost or gained in chemical reactions.
Explanation:
Only electrons are lost or gained.