Explore topic-wise MCQs in Electronic Devices Circuits.

This section includes 570 Mcqs, each offering curated multiple-choice questions to sharpen your Electronic Devices Circuits knowledge and support exam preparation. Choose a topic below to get started.

51.

Who issued the charter to establish the colony of Carolina?

A. James I
B. Charles I
C. Charles II
D. Anne
Answer» D. Anne
52.

What is the average protein requirement of a reference Indian man-

A. 50 gms
B. 60 gms
C. 80 gms
D. 40 gms
Answer» C. 80 gms
53.

The planet which is known as Earth's sister planet is

A. Mars
B. Venus
C. Earth
D. Mercury
Answer» C. Earth
54.

Considering facts about Uranus, the known rings of planet Uranus are

A. 16
B. 13
C. 23
D. 20
Answer» C. 23
55.

The vernal equinox of northern hemisphere which occurs in the month of March marks the season of

A. summer
B. spring
C. autumn
D. winter
Answer» C. autumn
56.

Most of the water in plants is

A. used in photosynthesis
B. lost through transpiration
C. is trapped in air spaces in mesophyll layer
D. acts as the main fluid of the transportation system
Answer» C. is trapped in air spaces in mesophyll layer
57.

The magnetic energy released by the Sun in its magnetic storms is classified as

A. Solar flares
B. Hydrogen flare
C. Electric flares
D. Magnetic flares
Answer» B. Hydrogen flare
58.

The nuclear fission that took place in Sun coverts

A. helium into hydrogen
B. hydrogen into helium
C. uranium into helium
D. uranium into hydrogen
Answer» C. uranium into helium
59.

Considering facts about Mars, the name of notable moons of planet Mars are

A. Phobos & Deimos
B. Deimos and Eris
C. Ganymede and Phobos
D. Callisto and Europa
Answer» B. Deimos and Eris
60.

The series of four consecutive lunar eclipse with no partial lunar eclipse is called

A. solar tetrad
B. titania tetrad
C. lunar tetrad
D. nodes tetrad
Answer» D. nodes tetrad
61.

In Solar System, the sixth planet is

A. Saturn
B. Jupiter
C. Neptune
D. Uranus
Answer» B. Jupiter
62.

The month in which Earth is farthest from the Sun is

A. January
B. March
C. September
D. July
Answer» E.
63.

The locating agent of amino acids is

A. ninhydrin spray
B. Diazo reagent
C. neutral oxides
D. Amphoteric oxides
Answer» B. Diazo reagent
64.

RNA is made of Polymerization through

A. pentoses
B. trioses
C. starch
D. hexoses
Answer» B. trioses
65.

Considering facts about Jupitar, the number of known rings of planet Jupiter are

A. 5
B. 2
C. 4
D. 3
Answer» D. 3
66.

The magnetic field of Earth protects the planet from effects of

A. solar elapse
B. solar time lapse
C. none of the above
D. solar wind
Answer» E.
67.

The second densest planet in the solar system is

A. Venus
B. Mercury
C. Earth
D. Mars
Answer» C. Earth
68.

The total lunar eclipses are also known as

A. red moon
B. blood moon
C. earth's umbra
D. full moon
Answer» C. earth's umbra
69.

The Ring System of planet Saturn was discovered by

A. Nicolaus Copernicus
B. Edwin Hubble
C. Albert Einstein
D. Galileo Galilee
Answer» E.
70.

Considering facts about Earth, the Polar diameter of planet Earth is

A. 14,756 km
B. 12,756 km
C. 16,756 km
D. 12,714 km
Answer» E.
71.

In June solstice, the season in the north of the equator is

A. winter
B. summer
C. autumn
D. spring
Answer» C. autumn
72.

The cost of abnormal spoilage is not treated as

A. conversion costs
B. sunk costs
C. inventoriable costs
D. non inventoriable costs
Answer» E.
73.

The home to the tallest mountain existed in space is

A. Asteroid Belt
B. Ceres
C. Mars
D. Jupiter
Answer» D. Jupiter
74.

Considering facts about Jupitar, the one which is not included as the notable moons of the planet Jupiter is

A. Ganymede
B. Europa
C. Callisto
D. Phobos
Answer» E.
75.

Considering facts about Sun, the Astronomical Unit is the difference between

A. Sun and Moon
B. Sun and Earth
C. Sun and Mercury
D. Sun and Neptune
Answer» C. Sun and Mercury
76.

Sylvatic plague occurs in

A. squirrels
B. mice
C. all of these
D. chipmunks
Answer» D. chipmunks
77.

Interval of time between receipt of infection by a host and maximal infectivity of that host is

A. Serial interval
B. Incubation period
C. Generation time
D. Communicable period
Answer» D. Communicable period
78.

A randomized trial comparing the efficacy of two drugs showed a difference between the two with a p value of <0.005.In reality,however the two drugs do not differ.This therefore is an example of:

A. Type I error (Alpha error)
B. Type II error (Beta error)
C. I-Alpha
D. I-Beta
Answer» B. Type II error (Beta error)
79.

Sania Mirza is a —

A. Human Right Activist
B. Lawn Tennis player
C. Leading film actress
D. Pakistani singer
Answer» C. Leading film actress
80.

Considering facts about Mercury, smallest planet in Solar System which is most closest to Sun is

A. Mercury
B. Earth
C. Mars
D. Venus
Answer» B. Earth
81.

The significant smaller objects other than planets in the solar system are classified as

A. asteroids
B. comets
C. all of above
D. black hole
Answer» D. black hole
82.

The number of medals won by Indian in the 2010 Commonwealth Games-

A. 98
B. 101
C. 107
D. 115
Answer» C. 107
83.

The word "Saccharide" refers to

A. sweet
B. many
C. None of above
D. water
Answer» B. many
84.

Of Earths shadows, the partly shaded area beyond the central part is known as

A. umbra
B. penumbra
C. titania
D. antumbra
Answer» E.
85.

In formic an ionic bond magnesium oxide, magnesium

A. looses 2 electrons
B. looses 1 electron
C. gains 2 electros
D. gains 1 electron
Answer» B. looses 1 electron
86.

Considering facts about Mars, the number of known moons of planet Mars are

A. three
B. two
C. five
D. four
Answer» C. five
87.

Which of the following components of a monochromator is the dispersing element?

A. The entrance slit
B. The collimating lens
C. None of these
D. The diffraction grating
Answer» E.
88.

Cells become less turgid if

A. there are numerous pits in the xylem vessels
B. plant looses water faster than it may replace
C. the stomata are kept closed
D. the plant is a dicotyledons
Answer» C. the stomata are kept closed
89.

Which of the following technique can be used to develop nematode resistant plants?

A. Mutation
B. Embryo-rescue
C. All of these
D. Non-recombinant DNA
Answer» D. Non-recombinant DNA
90.

Voids ratio of a soil mass can

A. be zero
B. never be greater than unity
C. take values between 0 and 1 only
D. take any value greater than zero
Answer» E.
91.

The products of the reaction reducing sugar Cu+2 →

A. Cu&plus;2
B. Cu&plus;3
C. Cu−
D. Cu&plus;1
Answer» E.
92.

The March equinox or spring equinox is also known as the

A. second equinox of year
B. first equinox of year
C. southern equinox of year
D. northern equinox of year
Answer» C. southern equinox of year
93.

Considering facts about Uranus, the number of known artificial satellites 'Moon' are

A. 32
B. 35
C. 25
D. 27
Answer» E.
94.

The kind of eclipse when the Moon blocks out the portion of Sun is classified as

A. partial eclipse
B. total eclipse
C. titania eclipse
D. annular eclipse
Answer» B. total eclipse
95.

The hybrid embryo can be rescued from damage/collapse by growing it

A. at low pH
B. at low temperature
C. in artificial medium
D. at low water activity
Answer» D. at low water activity
96.

Considering facts about comets, the most closest point to the Sun in the orbit of comet is known as

A. aster-hellion
B. meteorhelion
C. aphelion
D. perihelion
Answer» D. perihelion
97.

Considering facts about Jupitar, the largest moon in the Solar System lies in planet

A. Jupiter
B. Neptune
C. Uranus
D. Saturn
Answer» B. Neptune
98.

The orbit distance of planet Earth is

A. 1 AU
B. 2 AU
C. 0.5 AU
D. 1.5 AU
Answer» B. 2 AU
99.

The number of artificial satellite 'Moon' for the planet Mercury is

A. three
B. two
C. one
D. zero
Answer» E.
100.

Who among the following has scored first double century in World Cup Cricket?

A. Sachin Tendulkar
B. Martin Guptill
C. AB de Villiers
D. Chris Gayle
Answer» E.