Related Questions

If θ is the angle of scan measured from the nadir, the ground distance swept by the sensor IFOV is proportional to:
A sin2θ
B cos2θ
C sec2θ
D tan2θ
একটি কণা t = 0 সময়ে স্থির অবস্থা থেকে যাত্রা শুরু করে। কণাটির ওপর প্রযুক্ত লব্ধি বল, সময় t এর সমানুপাতিক। কণাটির গতিশক্তি নিচের কোনটির সমানুপাতিক হবে? (A particle starts from rest at t = 0. The net force acting on the particle is proportional to time t. Its kinetic energy is proportional to which one of the following?)
A t2
B t3
C t
D t4
The rate at which a substance reacts is proportional to its active mass and the rate of a chemical reaction is proportional to the product of active masses of the reacting substances. This is the
A Lewis-Randall rule
B Statement of Vant-Hoff equation
C Le-Chatelier's principle
D None of these
If A varies directly proportional to C and B also varies directly proportional to C, which one of the following is not correct ?
A $$\left( {A + B} \right)\alpha \,C$$
B $$\left( {A - B} \right)\alpha \,\frac{1}{C}$$
C $$\sqrt {AB} \,\alpha \,C$$
D $$\frac{A}{B} = {\text{constant}}$$
The part radiation due to scattered/diffused radiation entering the field of view of a remote sensor other than that from the required target,
A Reduces the contrast of the image and also its sharpness
B Increases the contrast of the image but reduces the sharpness
C Increases both the contrast and sharpness
D Reduces the contrast but increases the sharpness
A smart solid-state sensor is:
A one that integrates both logic and a solid-state sensor into one unit.
B one that has two or three substrates
C not available today
D All of the above
E None of the above
Which of the following devices could be part of a sensor?
A thermometer
B brake
C relay
D clutch.
E None of the above
In control systems the output of sensor usually, is
A Analog electrical signal
B Digital electrical signal
C Mechanical signal
D Analog or digital electrical signal
The sensor generally used in incremental optical encoder is
A LED
B LCD
C Photodiode
D Either (a) or (b)
Which one of the following errors is produced by platform characteristics of the sensor?
A Altitude variation
B Altitude
C Orbit drift
D All of these

Next steps