Dual Nature of Radiation and Matter Test

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Dual Nature of Radiation and Matter Test - 57

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Weekly Quiz Competition

Question 1
4 / -1

Penetrating power of X-rays depends on

A
Current flowing in the filament

B
Applied potential difference

C
Nature of the target

D
All of the above
Question 2
4 / -1

The energy of a photon of characteristic X-rays from a Coolidge tube comes from

A
The kinetic energy of the striking electron

B
The kinetic energy of the free electrons of the target

C
The kinetic energy of the ions of the target

D
An electronic transition of the target atom
Question 3
4 / -1

X-rays are produced in laboratory by

A
Radiation

B
Decomposition of the atom

C
Bombardment of high energy electron on heavy metal

D
None of the above
Question 4
4 / -1

Bragg\'s equation will have no solution if

A
λ > 2d

B
λ < 2d

C
λ < d

D
λ = d

Solution
Question 5
4 / -1

For harder X-rays

A
The wavelength is higher

B
The intensity is higher

C
The frequency is higher

D
The photon energy is lower
Question 6
4 / -1

When cathode rays strike a metal target of high melting point with very high velocity, then

A
X-rays are produced

B
Alpha-rays are produced

C
UV waves are produced

D
Ultrasonic waves are produced
Question 7
4 / -1

K_α characteristic X-ray refers to the transition

A
n = 2 to n = 1

B
n = 3 to n = 2

C
n = 3 to n = 1

D
n = 4 to n = 2
Question 8
4 / -1

X-rays are produced in X-ray tube operating at a given accelerating voltage. The wavelength of the continuous X-rays has values from

A
0 to ∞

B
λ_min to ∞, where λ_min > 0

C
0 to λ_max where λ_max < ∞

D
λ_min to λ_max , where 0 < λ_min < λ_max < ∞
Question 9
4 / -1

The wavelength of X-rays is

A
2000 Å

B
2 Å

C
1 mm

D
1 cm

Solution
Question 10
4 / -1

The ratio of the energy of an X-ray photon of wavelength 1 Å to that of visible light of wavelength 5000 Å is

A
1 : 5000

B
5000 : 1

C
1 : 25 ×10⁶

D
25 × 10⁶

Solution

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Re-Attempt Weekly Quiz Competition

Dual Nature of Radiation and Matter Test - 57

Result

Dual Nature of Radiation and Matter Test - 57

Score

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Rank

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SHARING IS CARING

Question 1

Current flowing in the filament

Applied potential difference

Nature of the target

All of the above

Question 2

The kinetic energy of the striking electron

The kinetic energy of the free electrons of the target

The kinetic energy of the ions of the target

An electronic transition of the target atom

Question 3

Radiation

Decomposition of the atom

Bombardment of high energy electron on heavy metal

None of the above

Question 4

λ > 2d

λ < 2d

λ < d

λ = d

Solution

Question 5

The wavelength is higher

The intensity is higher

The frequency is higher

The photon energy is lower

Question 6

X-rays are produced

Alpha-rays are produced

UV waves are produced

Ultrasonic waves are produced

Question 7

n = 2 to n = 1

n = 3 to n = 2

n = 3 to n = 1

n = 4 to n = 2

Question 8

0 to ∞

λmin to ∞, where λmin > 0

0 to λmax where λmax < ∞

λmin to λmax , where 0 < λmin < λmax < ∞

Question 9

2000 Å

2 Å

1 mm

1 cm

Solution

Question 10

1 : 5000

5000 : 1

1 : 25 ×106

25 × 106

Solution

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λ_min to ∞, where λ_min > 0

0 to λ_max where λ_max < ∞

λ_min to λ_max , where 0 < λ_min < λ_max < ∞

1 : 25 ×10⁶

25 × 10⁶