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This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Surveying knowledge and support exam preparation. Choose a topic below to get started.
1. |
The wave length sensed in remote sensing are __________ |
A. | Nano meters and giga meters range |
B. | Nano meters and deci meters range |
C. | Nano meters and micro meters range |
D. | Nano meters and meters range |
Answer» D. Nano meters and meters range | |
2. |
In an EM field, which filed is placed horizontal? |
A. | Gamma rays |
B. | Sonar field |
C. | Electric field |
D. | Magnetic field |
Answer» E. | |
3. |
What will be the wave length if the energy produced is 36J? |
A. | 0.5*10<sup>-26</sup>m |
B. | 0.55*10<sup>-26</sup>m |
C. | 0.55*10<sup>-16</sup>m |
D. | 0.55*10<sup>-6</sup>m |
Answer» C. 0.55*10<sup>-16</sup>m | |
4. |
If the intensity of wave length decreases, the energy released will ___________ |
A. | Increase |
B. | Decrease |
C. | Remain same |
D. | Zero |
Answer» B. Decrease | |
5. |
Find the value of energy if the wave length is given as 43m. |
A. | 0.46*10<sup>-26</sup> J |
B. | 0.46*10<sup>-26</sup> J |
C. | 0.46*10<sup>-26</sup> J |
D. | 0.46*10<sup>-26</sup> J |
Answer» E. | |
6. |
Determine the wave length if the frequency is given as 67Hz. |
A. | 1.044*10<sup>8</sup>m |
B. | 0.044*10<sup>8</sup>m |
C. | 0.44*10<sup>8</sup>m |
D. | 0.044*10<sup>10</sup>m |
Answer» C. 0.44*10<sup>8</sup>m | |
7. |
In EM waves, electric field is not used. |
A. | False |
B. | True |
Answer» B. True | |
8. |
Velocity of light can be given as ___________ |
A. | 1*10<sup>8</sup>m/s |
B. | 3.9*10<sup>8</sup>m/s |
C. | 3*10<sup>8</sup>m/s |
D. | 3*10<sup>18</sup>m/s |
Answer» D. 3*10<sup>18</sup>m/s | |
9. |
Which of the following has the maximum value in an electric or magnetic field? |
A. | Wave length |
B. | Focal length |
C. | Frequency |
D. | Amplitude |
Answer» E. | |