D. Release Train Engineer facilitates the PO Sync meeting.
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The distance upto which a TV signal can be transmitted depends on
Answer: C. Both A and B The distance upto which a TV signal can be transmitted depends on both radius of earth and height of antenna.
Answer: C. Both A and B
See lessThe distance upto which a TV signal can be transmitted depends on both radius of earth and height of antenna.
Device which uses sound waves for detection and ranging is called
Answer: B. Sonar Device which uses sound waves for detection and ranging is called sonar.
Answer: B. Sonar
See lessDevice which uses sound waves for detection and ranging is called sonar.
Device which uses electromagnetic wave for detection and ranging is called
Answer: A. Radar Device which uses electromagnetic waves for detection and ranging is called Radar.
Answer: A. Radar
See lessDevice which uses electromagnetic waves for detection and ranging is called Radar.
Ozone layer is produced by
Answer: B. Ultraviolet rays Ozone layer is produced by ultraviolet rays.
Answer: B. Ultraviolet rays
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The height of the geostationary satellite is
Answer: A. 36,000Km The height of the geostationary satellite is 36,000Km.
Answer: A. 36,000Km
See lessThe height of the geostationary satellite is 36,000Km.
The nature of electromagnetic wave is
Answer: C. Transverse The nature of electromagnetic wave is transverse.
Answer: C. Transverse
See lessThe nature of electromagnetic wave is transverse.
The lower limit of frequency of sky wave is
Answer: D. 30MHz The lower limit of frequency of sky wave is 30MHz.
Answer: D. 30MHz
See lessThe lower limit of frequency of sky wave is 30MHz.