What is the role or usefulness of reflected and diffracted radio signals in a cellular system? Explain with suitable examples.
What will be an ideal response?
Role of reflected and diffracted waves help in signal propagation even in worst cases when there are no LOS component between Tx and Rx. Ex. Tx, and Rx separated by the hilly terrains, communication in urban areas with high rise buildings.
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Review drawing number 523667B0A and then answer the question.
How is the total magnifying power of a microscope calculated?
What will be an ideal response?
During which phase do the cell's chromatids move toward the center of the spindle?
a. interphase c. metaphase b. prophase d. anaphase
What spacing criterion is applied to stepping-stones?
a. comfortable for use by a child c. spaced for a natural stride pattern b. avoid irregular shapes and sizes d. one-half an average adult's height