Photoelectric effect can be caused by - Vidyadip

MCQ

Photoelectric effect can be caused by

A
visible light but not $X-$ rays
B
Gamma rays but not by $X-$ rays
C
$U.V.$ light only
✓
Visible light, $U.V.$ rays and Gamma rays also

✓

Answer

Correct option: D.

Visible light, $U.V.$ rays and Gamma rays also

d

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from 2. structure of atom→2. structure of atom — all question types→Chemistry STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

A mixture of camphor and benzoic acid can be separated by

Photoelectric effect shows

The minimum volume of water required to dissolve $0.1\,g$ lead $(II)$ chloride to get a saturated solution ($K_{SP}$ of $PbCl_2 = 3.2 \times 10^{-8}$; atomic mass of $Pb= 207\, u$) is......$L$

Identify the correct option

What is the enthalpy change for, $2H_2O_2(l) \to 2H_2O(l) + O_2(g)$ if heat of formation of $H_2O_2 (l)$ and $H_2O (l)$ are $-188$ and $-286\, kJ/mol$ respectively? ............. $\mathrm{kJ/mol}$

Find out $\ell n\,K_{eq}$ for the formation of $NO_2$ from $NO$ and $O_2$ at $298\, K$

$N{O_{\left( g \right)}} + \frac{1}{2}{O_2}_{\left( g \right)} \rightleftharpoons N{O_2}_{\left( g \right)}$

Given : $\Delta G^o_f (NO_2) = 52.0\, KJ/mole$
$\Delta G^o_f (NO) = 87.0\, KJ/mole$
$\Delta G^o_f (O_2) = 0\, KJ/mole$

The number of $\pi - {\rm{bonds}}$ in the product formed by passing acetylene through dilute sulphuric acid containing mercuric sulphate is

The trends in physical properties of compounds within a homologous series are due to:

Which one of the following is not the characteristic of Planck's quantum theory of radiation

Bond-breaking is an _________________process.