1
MHT CET 2026 20th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
Identify pair of orbitals having similar $(n + l)$ values from the following.
2
MHT CET 2026 19th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
Calculate the shortest wavelength in hydrogen spectrum emission of Lymen series ($R_H = 109677\,\text{cm}^{-1}$)
3
MHT CET 2026 19th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
What is the wave number of lowest transition associated with Paschen series?
4
MHT CET 2026 18th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which from following colours has highest energy if wave lengths of violet, blue, yellow and red light are 410 nm, 470 nm, 580 nm and 750 nm respectively ?
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