Hi students, Welcome to Amans Maths Blogs (AMBIPi). Are you preparing for SSC Scientific Assistant and looking for SSC Scientific Assistant Electronics Questions 181 to 200 with Answer Keys? In this article, you will get previous year questions of SSC Scientific Assistant IMD (Indian Meteorological Department), which helps you in the preparation of government job of SSC IMD Scientific assistant.
SSC Scientific Assistant IMD Previous Year Questions
SSC Scientific Assistant Electronics Question No: 181
How many samples does a Delta modulation use ?
Option A : 1
Option B : 2
Option C : 3
Option D : 4
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Option A : 1
SSC Scientific Assistant Electronics Question No: 182
What is the frame rate of the TDM when the transmission rate is 32 kbps and each slot has 16 bits.
Option A : 1000 fps
Option B : 2000 fps
Option C : 3000 fps
Option D : 4000 fps
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Option B : 2000 fps
SSC Scientific Assistant Electronics Question No: 183
The bandwidth of signals to be transmitted is less than useful bandwidth of the medium. What should be used to increase the efficiency of the bandwidth ?
Option A : Code division multiplexing
Option B : Frequency modulation
Option C : Frequency division multiplexing
Option D : Time division multiplexing
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Option C : Frequency division multiplexing
SSC Scientific Assistant Electronics Question No: 184
An 8 to 1 mux has ______ selection lines.
Option A : 0
Option B : 1
Option C : 2
Option D : 3
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Option D : 3
SSC Scientific Assistant Electronics Question Paper No: 185
In which year Simon Commission came to India?
Option A : 1919
Option B : 1925
Option C : 1928
Option D : 1932
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Option C : 1928
SSC Scientific Assistant Electronics Question No: 186
The bandwidth required by the ASK modulated signal is ______.
Option A : double of bandwidth of a baseband signal
Option B : half of the bandwidth of baseband signal
Option C : quarter of the bandwidth of baseband signal
Option D : same as the bandwidth of baseband signal
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Option D : same as the bandwidth of a baseband signal.
SSC Scientific Assistant Electronics Question No: 187
Which among the following is also called ON- OFF keying ?
Option A : ASK
Option B : FSK
Option C : PSK
Option D : QPSK
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Option A : ASK
SSC Scientific Assistant Electronics Question Paper No: 188
Which of the following can be used as a transmitter for a optical fiber ?
Option A : Photo-diode
Option B : Bulb
Option C : Laser
Option D : Sun
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Option C : Laser
SSC Scientific Assistant Electronics Question Paper No: 189
To reduce the attenuation in a fiber optic cable due to cable band, we can ______.
Option A : add new bends
Option B : add a new cable in a parallel
Option C : use repeaters
Option D : increase the band radius
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Option D : increase the bend radius
Previous Year Question SSC Scientific Assistant Electronics : 190
What is the critical angle of incidence (in degrees) of fiber optic cable when the refractive index of a core and cladding are 3.2 and 1.2 respectively.
Option A : 15
Option B : 30
Option C : 45
Option D : 60
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Option B : 30
SSC Scientific Assistant Electronics Question No: 191
Which among the following is NOT an advantage of an optical fiber ?
Option A : Easy splicing and cable laying
Option B : High bandwidth
Option C : Low attenuation
Option D : Immunity to lightning
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Option A : Easy splicing and cable laying
SSC Scientific Assistant Electronics Question No: 192
What is the frequency range of super high frequency ?
Option A : 3 MHz – 30 MHz
Option B : 30 MHz – 300 MHz
Option C : 300 MHz – 3000 MHz
Option D : 3 GHz – 30 GHz
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Option D : 3 GHz – 30 GHz
SSC Scientific Assistant Electronics Question No: 193
What is the wavelength of HF ?
Option A : 100 m – 10 m
Option B : 10 m – 1 m
Option C : 1000 mm – 100 mm
Option D : 100 mm – 10 mm
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Option D : 100 mm – 10 mm
SSC Scientific Assistant Electronics Question No: 194
What is the frequency range of a microwave ?
Option A : 3 kHz – 300 GHz
Option B : 300 MHz – 300 GHz
Option C : 300 MHz – 3000 MHz
Option D : 3 kHz – 30 kHz
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Option B : 300 MHz – 300 GHz
SSC Scientific Assistant Electronics Question Paper No: 195
Susceptance is a measure ability to pass ______.
Option A : voltage
Option B : current
Option C : voltage and current
Option D : None of these
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Option B : current
SSC Scientific Assistant Electronics Previous Year Paper Question No: 196
A copper wire is a 3 meter long and has a uniform cross -section of 0.6 square mm. At room temperature , the resistance of a wire is 0.183 ohms. What is the resistivity of the material ?
Option A : 3.06 x 10-8 Ωm
Option B : 3.66 x 10-8 Ωm
Option C : 3.26 x 10-4 Ωm
Option D : 3.23 x 10-6 Ωm
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Option B : 3.66 x 10-8 Ωm
SSC Scientific Assistant Electronics Question No: 197
In order to cover a large area of dielectric medium, the capacitance should be ______.
Option A : Very high
Option B : Low
Option C : Zero
Option D : Extremely low
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Option A : Very high
SSC Scientific Assistant Electronics Question Paper No: 198
An LED using made GaP emits radiation in ______
Option A : Visible region
Option B : Ultraviolent region
Option C : Infrared region
Option D : Green radiation
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Option D : Green radiation
SSC Scientific Assistant Electronics Question Paper No: 199
What type of chemical bonding is present in a germanium semiconductor ?
Option A : Metallic
Option B : Covalent
Option C : Chemical
Option D : Ionic
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Option B : Covalent
Previous Year Question SSC Scientific Assistant Electronics : 200
Which capacitor has the maximum capacitance per unit volume ?
Option A : Air capacitor
Option B : Mica capacitor
Option C : Ceramic capacitor
Option D : Electrolytic capacitor
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Option D : Electrolytic capacitor
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| SSC Scientific Assistant Previous Year Questions Bank |
| SSC General Intelligence Previous Year Questions | 1 to 20 | 21 to 40 | 41 to 60 | 61 to 75 |
| SSC General Awareness Previous Year Questions | 1 to 20 | 21 to 40 | 41 to 60 | 61 to 75 |
| SSC Computer Science Previous Year Questions | 1 to 20 | 21 to 40 | 41 to 60 | 61 to 80 | 81 to 100 | 101 to 120 | 121 to 140 | 141 to 160| 161 to 180 | 181 to 200 |
| SSC Quantitative Aptitude Previous Year Questions | 1 to 20 | 21 to 40 | 41 to 60 | 61 to 75 |
| SSC Physics Previous Year Questions | 1 to 20 | 21 to 40 | 41 to 60 | 61 to 80 | 81 to 100 |
| SSC Electronics Previous Year Questions | 1 to 20 | 21 to 40 | 41 to 60 | 61 to 80 | 81 to 100 101 to 120 | 121 to 140 | 141 to 160 | 161 to 180 | 181 to 200 | 201 to 220 | 221 to 240 | 241 to 260 | 261 to 280 | 281 to 295 | |
