1
MHT CET 2023 14th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the frequency if wavelength is $$750 \mathrm{~nm}$$.

A
$$2 \times 10^{14} \mathrm{~Hz}$$
B
$$4 \times 10^{14} \mathrm{~Hz}$$
C
$$6 \times 10^{15} \mathrm{~Hz}$$
D
$$8 \times 10^{15} \mathrm{~Hz}$$
2
MHT CET 2023 14th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Find the number of orbitals and maximum electrons respectively present in $$\mathrm{M}$$-shell?

A
$$4,8$$
B
$$9,18$$
C
$$16,32$$
D
$$1,2$$
3
MHT CET 2023 14th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Calculate radius of third orbit of $$\mathrm{He}^{+}$$.

A
$$52.9 \mathrm{~pm}$$
B
$$105.8 \mathrm{~pm}$$
C
$$238.1 \mathrm{~pm}$$
D
$$423.2 \mathrm{~pm}$$
4
MHT CET 2023 13th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following electromagnetic radiations possesses lowest energy?

A
Radio waves
B
Microwaves
C
Infrared
D
Ultraviolet
MHT CET Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12