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.

301.

Molar absorbtivity is the measure of the

A. amount of light absorbed per unit concentration
B. amount of light absorbed per unit length
C. None of the above
D. amount of light reflected and absorbed per unit concentration
Answer» B. amount of light absorbed per unit length
302.

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

A. 40
B. 67
C. 13
D. 23
Answer» C. 13
303.

Considering facts about Uranus, the planet Uranus was discovered by

A. Edwin Hubble
B. Albert Einstein
C. Galileo Galilee
D. William Herschel
Answer» E.
304.

While smoking, more than 80% of smoke

A. is side stream stroke
B. is mainstream smoke
C. causes air pollution
D. causes smog
Answer» B. is mainstream smoke
305.

What is the motto of South Dakota?

A. Labor omnia vincit
B. Under God the people rule
C. Crossroads of America
D. Peace and justice
Answer» C. Crossroads of America
306.

The amount of spoilage that is natural in any particular production process is classified as

A. normal scrap
B. normal spoilage
C. abnormal spoilage
D. weighted spoilage
Answer» C. abnormal spoilage
307.

Considering facts about moon, the first manned mission to the Moon was launched in

A. 1969
B. 1972
C. 1979
D. 1975
Answer» B. 1972
308.

Which of the following is not an IR vibrational mode?

A. Scissoring
B. Stretching
C. Rolling
D. Rocking
Answer» D. Rocking
309.

Considering facts about Venus, the counter clock wise rotation of planet Venus is also known as

A. alpha grade rotation
B. double grade rotation
C. metro grade rotation
D. retrograde rotation
Answer» E.
310.

In Solar System, the seventh planet from Sun in order is

A. Saturn
B. Jupiter
C. Neptune
D. Uranus
Answer» E.
311.

The name of the biggest asteroid lies in Asteroid Belt is

A. Pallas
B. Ceres
C. Hygeia
D. Vesta
Answer» C. Hygeia
312.

Nested case control study is a type of

A. Prospective study
B. Retrospective study
C. Cross-sectional study
D. Descriptive study
Answer» B. Retrospective study
313.

Considering facts about Neptune, the surface temperature of planet Neptune is

A. (-201 degree celsius)
B. (-340 degree celsius)
C. (-315 degree celsius)
D. (-301 degree celsius)
Answer» B. (-340 degree celsius)
314.

The Eclipse which occurs when Earth passes between Moon and the Sun is classified as

A. Ariel Eclipse
B. Star eclipse
C. Solar eclipse
D. Lunar eclipse
Answer» E.
315.

The three quarters of Sun is made up of

A. Methane
B. Magnesium
C. Helium
D. Hydrogen
Answer» E.
316.

Considering facts about Mars, the name of the tallest mountain existed in space is

A. Phobos Mons
B. Deimos Mons
C. Platinum Mons
D. Olympus Mons
Answer» E.
317.

Vaccination is a major control measure for

A. genetic diseases
B. infectious diseases
C. deficiency diseases
D. long term degenerative diseases
Answer» C. deficiency diseases
318.

Mucus glands are secreted through

A. Carcinogen
B. Tar intake
C. CO
D. Nicotine
Answer» C. CO
319.

Agha Khan Cup is associated with which of the following games?

A. Golf
B. Tennis
C. Hockey
D. Badminton
Answer» D. Badminton
320.

Who was the winner of women's singles title in the Syed Modi International India Grand Prix Gold Badminton Championship held in January 2014?

A. P.V. Sindhu
B. Chen Qingchen
C. Saina Nehwal
D. Xiaohan Yu
Answer» D. Xiaohan Yu
321.

The first World Cup in cricket was held in

A. 1975
B. 1976
C. 1983
D. 1980
Answer» B. 1976
322.

The Asteroids that are made up of silicate rocks and clay are known as

A. M-type asteroids
B. C-type asteroids
C. R-type asteroids
D. S-type asteroids
Answer» C. R-type asteroids
323.

Enzymes can not

A. operate over a wide range of pH
B. act as biological catalysts
C. operate over wide temperatures only
D. be highly specific
Answer» B. act as biological catalysts
324.

Transmission of bubonic plague is by

A. inhalation
B. rat flea
C. all of these
D. ingestion
Answer» C. all of these
325.

In the theory of general relativity, the point at which gravitational pull become so strong which makes escape impossible is classified as

A. event horizon
B. absolute horizon
C. apparent horizon
D. red shift
Answer» B. absolute horizon
326.

The first unmanned mission to the Moon was launched by the

A. English Linear Program
B. Armstrong Linear Program
C. American Lunar Program
D. Soviet Lunar Program
Answer» E.
327.

Not an advantage of case control studies:

A. Relative risk can be calculated
B. Cost effective and inexpensive
C. Useful in rare diseases
D. Odds ratio can be calculated
Answer» B. Cost effective and inexpensive
328.

Considering facts about comets, the small solar system body which is made of ice mixed with rock and dust is classified as

A. Kuiper
B. comet
C. planet
D. meteorite
Answer» C. planet
329.

The lack of atmosphere on the Moon results as

A. no hearing of sound
B. hearing of sound
C. none of the above
D. less float
Answer» B. hearing of sound
330.

Why are rotational transitions of little use to a spectroscopist?

A. Because rotational transitions are extremely rare
B. Because the energy required to induce a rotational transition is so small that it cannot be measured
C. All of the above
D. Because, in liquids and solids, spectral lines corresponding to rotational transitions are broadened as the result of molecular collisions and other interactions
Answer» E.
331.

The time Neptune takes to complete its one orbit around its axis is

A. 20 hours
B. 18 hours
C. 24 hours
D. 22 hours
Answer» C. 24 hours
332.

In Solar System, the eighth planet from Sun in order is

A. Saturn
B. Jupiter
C. Neptune
D. Uranus
Answer» D. Uranus
333.

Where does a carbonyl (C=0) stretch appear in an IR spectrum?

A. 1870-1650
B. 1740-1720
C. 160-110
D. 3640-3250
Answer» B. 1740-1720
334.

What are the three principle planes in orthographic projection?

A. back, top, profile
B. front, top, profile
C. frontal, horizontal, profile
D. top, front, right side
Answer» D. top, front, right side
335.

The removal of solutes like sodium and chloride ions and vitamins from the filtrate

A. decrease the water potential of the filtrate
B. increase the water potential of the filtrate
C. None of above
D. the water potential is indifferent to these solute concentration changes
Answer» C. None of above
336.

Which symbol is used to indicate a dimension refers to the diameter of a hole?

A. °
B. R
C. Ω
D. Θ
Answer» E.
337.

What is South Dakota’s nickname?

A. The Mount Rushmore State
B. Constitution State
C. Centennial State
D. Golden State
Answer» B. Constitution State
338.

Which of the following teams won the Ranji Trophy cricket championship for the first time

A. Kerala
B. Bengal
C. Delhi
D. Utter Pradesh
Answer» E.
339.

Considering facts about Sun, the star at the center of solar system which is responsible for climate of Earth is classified as

A. Pallas
B. Ceres
C. Hygeia
D. Sun
Answer» E.
340.

The evaporation of solution of CuSO4 helps in

A. crystallization of CuSO4
B. making it concentrated
C. Both A and B
D. None of These
Answer» D. None of These
341.

Considering facts about solar system, the four larger outer planets Jupiter, Saturn, Uranus and Neptune are also known as

A. titanium planets
B. platinum planets
C. Jovian planets
D. Soviet planets
Answer» D. Soviet planets
342.

Sandeep Tulsi Yadav won ___ medal at senior World Wrestling Championship.

A. Gold
B. Silver
C. Bronze
D. None of these
Answer» D. None of these
343.

The moons of the planet Jupiter are also known as

A. Radian satellites
B. Deimos satellites
C. Jovian satellites
D. Phobian satellites
Answer» D. Phobian satellites
344.

An axially symmetric object, such as one turned on a lathe, normally can be shown in _________ view(s).

A. two
B. one
C. four
D. three
Answer» B. one
345.

Which country led a boycott of the 1980 Olympic Games held in Moscow?

A. Great Britain
B. China
C. USA
D. South Korea
Answer» D. South Korea
346.

The Ring System of planet Saturn was discovered in

A. 1610
B. 1670
C. 1910
D. 1810
Answer» B. 1670
347.

In December solstice , the sun shines directly on

A. southern hemisphere
B. northern hemisphere
C. western hemisphere
D. eastern hemisphere
Answer» B. northern hemisphere
348.

The known moons of planet Neptune are

A. 18
B. 14
C. 26
D. 22
Answer» C. 26
349.

Which of the following statements about Delphi Method is true:

A. The first round in the Delphi method involves development of a questionnaire
B. All of the above are true
C. Method involves formation of a team to undertake and monitor a Delphi on a given subject
D. Selection of one or more panels to participate in the exercise .Customarily, the panelists are experts in the area to be investigated.
Answer» C. Method involves formation of a team to undertake and monitor a Delphi on a given subject
350.

The month in which Earth is closest to the Sun is

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