MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Modern Periodic Table

√(𝓋) of x-ra...

Question

\sqrt{\mathcal v} of x-rays is plotted against atomic number in Moseley's experiment. The slope of the plot is (\mathcal v=frequency) (1) \mathcal v (2) a (3) ab (4) b

Open in App

Solution

Suggest Corrections

thumbs-up

5

Similar questions

Q. The resistance of the meter bridge

A B

in given figure is

4 Ω

. With a cell of emf

E = 0.5 V

and rheostat resistance

R_{h} = 2 Ω

the null point is obtained at some point

J

. When the cell is replaced by another one of emf

E = E_{2}

the same null point

J

R_{h} = 6 Ω

E_{2}

Q. A battery of emf

E_{0} = 12

V

is connected across a

4

m

long uniform wire having resistance

4 Ω / m

. Two cells of emf

E_{1} = 2 V

E_{2} = 4 V

having internal resistance

2 Ω

6 Ω

respectively are connected as shown in the figure. If galvanometer shows no deflection at the point

N

, the distance of point

N

A

\sqrt{v}

v

is frequency and Z is atomic number, is :

Q. Mark (✓) against the correct answer

If

\frac{x}{2} - 1 = \frac{x}{3} + 4,

then x = ?

(a) 8
(b) 16
(c) 24
(d) 30

Q. In an experiment to determine the emf

E_{2}

of an unknown cell, its emf is compared with a standard cell of known emf

E_{1} = 1.12 V

. The balance point is obtained at

56 cm

with the standard cell and

80 cm

with the unknown cell. Determine the emf of the unknown cell.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Modern Periodic Table

Standard VII Chemistry

Join BYJU'S Learning Program

CrossIcon