Physics-

General

Easy

Question

# The frequency band used for radar relay systems & T.V is

- UHF
- VLF
- VHF
- EHF

## The correct answer is: UHF

### Related Questions to study

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### Frequency ranges for micro waves are :

### Frequency ranges for micro waves are :

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### The higher frequency TV broad casting bands range is

### The higher frequency TV broad casting bands range is

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### A string of length is fixed at one end and carries a mass at the other end. The string makes revolutions per around the vertical axis through the fixed end as shown in figure, then tension in the string is

### A string of length is fixed at one end and carries a mass at the other end. The string makes revolutions per around the vertical axis through the fixed end as shown in figure, then tension in the string is

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### where Pairs which satisfy both the equations is/are

### where Pairs which satisfy both the equations is/are

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### The number of integral values of k for which the equation has a solution is

### The number of integral values of k for which the equation has a solution is

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### The number of distinct real roots of in the interval is

### The number of distinct real roots of in the interval is

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If , then the number of real values of x, which satisfy the equation is :

If , then the number of real values of x, which satisfy the equation is :

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### The number of solutions of the equation in the interval is

### The number of solutions of the equation in the interval is

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The possible values of such that are :

The possible values of such that are :

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### The number of values of x in the interval [0, 3] satisfying the equation , is

### The number of values of x in the interval [0, 3] satisfying the equation , is

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The number of solutions of tan x + sec x = 2 cos x in [0, 2], is

The number of solutions of tan x + sec x = 2 cos x in [0, 2], is

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Over the solution of is

Over the solution of is

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### Solution to inequality cos 2x + 5 cos x + 3 ≥ 0 over is

### Solution to inequality cos 2x + 5 cos x + 3 ≥ 0 over is

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### Let The sum of all the solutions of f (x) = 0 in [0, 100p] is

### Let The sum of all the solutions of f (x) = 0 in [0, 100p] is

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### The general solution of the trigonometric equation tan x + tan 2x + tan 3x = tan x · tan 2x tan 3x is

where n I

### The general solution of the trigonometric equation tan x + tan 2x + tan 3x = tan x · tan 2x tan 3x is

where n I

maths-General