Physics
Share
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
Which wave can be polarised?
Answer: B. Transverse wave Transverse wave can be polarised.
Answer: B. Transverse wave
See lessTransverse wave can be polarised.
Victor Meyer’s method for finding molecular mass holds for
Answer : A. Volatile substance Victor Meyer's method for finding molecular mass holds for volatile substance.
Answer : A. Volatile substance
See lessVictor Meyer’s method for finding molecular mass holds for volatile substance.
In electrical devices loss of energy takes place due to
Answer: B. Eddy current In electrical devices loss of energy takes place due to eddy current.
Answer: B. Eddy current
See lessIn electrical devices loss of energy takes place due to eddy current.
The value of dip at pole of earth is
Answer: B. 90° The value of dip at pole of earth is 90°.
Answer: B. 90°
See lessThe value of dip at pole of earth is 90°.
In current conduction through p-type semiconductor
Answer: C. Holes flow inside and electrons flow outside In current conduction through p-type semiconductor holes flow inside and electrons flow outside.
Answer: C. Holes flow inside and electrons flow outside
See lessIn current conduction through p-type semiconductor holes flow inside and electrons flow outside.
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
See lessOzone layer is produced by ultraviolet rays.
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.