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In a corner reflector antenna, if the spacing between vertex of reflector and feed is 2m then side length of reflector sheet is _____cm.
A water tank has two types of inlet pipe viz. Type A and type B. 5 inlet pipes of type A and 25 pipe of type B are opened, the tank is filled in 30 minutes. Whereas it takes 1 hour if 3 pipes of type A and 12 pipes of type B are opened. In how many minutes does empty tank is filled by 8 pipes of type A and 12 pipes of type B.
Kha-kha is an obscure island which is inhabited by two types of people: the "Yes" type and the "No" type. A native of type 'yes' ask only questions and right answer to which is 'Yes' while those of type 'No' ask only questions the right answer to which is 'No'. For example, the 'yes' type will ask questions like "Is 2 plus 2 equal to 4?" While the "No" type will ask questions like "is 2 plus 2 equal to 5?". The following question is based on your visit to the island Kha-kha. Kevin and Kumar are brothers from the island. Kumar asks you. Is at least one of us is of type 'No'? You can conclude that
Consider the following statements in connection with deflection-type and null-type instruments: 1. Null-type instruments are more accurate than the deflection-type ones. 2. Null-type of instrument can be highly sensitive compared to a deflection-type instrument. 3. Under dynamic conditions, null-type instruments are less preferred to deflection-type instruments. 4. Response is faster in null-type instruments as compared to deflection-type instruments. Which of the above statements are correct?
A manufacturing company produces 5 types of chairs in two sizes - Regular" and "Large". The pie charts represent the total number of five types of chairs produced and the table shows the ratio between the number of regular sized and large sized chairs of five types. Type of Chair A B C D E Ration between Number of Regular Size and Large Size Chairs 3 : 2 4 : 5 3 : 1 5 : 3 3 : 8   If the total number of all types of chairs produced is 7200, what is the total number of regular size chairs of all types produced.
A Cassegrain reflector antenna has a sub-reflector whose geometrical shape is:
The pattern of the reflector in a reflector antenna is called:
Which of the following refers to the pattern of reflector in the reflector antenna?
Corner reflector is designed for radiation in forward direction unlike in plane reflector.
Find the aperture dimension of the corner reflector having reflector sheet side length 1m?