Physics
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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.
The upper limit of frequency of ground wave is
Answer: B. 1.5MHz The upper limit of frequency of ground wave is 1.5MHz.
Answer: B. 1.5MHz
See lessThe upper limit of frequency of ground wave is 1.5MHz.
Ozone layer is present in:
Answer: A. Troposphere Ozone layer is present in troposphere.
Answer: A. Troposphere
See lessOzone layer is present in troposphere.
The crystal in which regularity of atoms or molecules extends over the entire crystal is known as
Answer: A. Single crystal The crystal in which regularity of atoms or molecules extends over the entire crystal is known as single crystal.
Answer: A. Single crystal
See lessThe crystal in which regularity of atoms or molecules extends over the entire crystal is known as single crystal.
A p-type semiconductor is obtained by doping germanium crystal with
Answer: D. Indium A p-type semiconductor is obtained by doping germanium crystal with indium.
Answer: D. Indium
See lessA p-type semiconductor is obtained by doping germanium crystal with indium.
If Germanium has to be doped with an acceptor impurity, the foreign atom should be
Answer: C. Trivalent If Germanium has to be doped with an acceptor impurity, the foreign atom should be trivalent.
Answer: C. Trivalent
See lessIf Germanium has to be doped with an acceptor impurity, the foreign atom should be trivalent.
The solid in which the conduction band and the valence band overlap on each other is called
Answer: C. Conductor The solid in which the conduction band and the valence band overlap on each other is called conductor.
Answer: C. Conductor
See lessThe solid in which the conduction band and the valence band overlap on each other is called conductor.
An N-type semiconductor is obtained by doping Germanium crystal with
Answer: B. Arsenic An N-type semiconductor is obtained by doping Germanium crystal with Arsenic.
Answer: B. Arsenic
See lessAn N-type semiconductor is obtained by doping Germanium crystal with Arsenic.
Which of the following elements is a semiconductor?
Answer: A. C The following element C is a semiconductor.
Answer: A. C
See lessThe following element C is a semiconductor.