Ask & Answer: India's Largest Education Community

${}_Z{}^{A}X+{}_1{}^{1}H\to {}_2{}^{4}He+{}_8{}^{16}O$

$Z+1=2+8?Z=9X\to F$

$A+1=4+16\Rightarrow A=19$

$\Rightarrow {}_Z{}^{A}X={}_9{}^{19}F$

${}_7{}^{14}N+{}_Z{}^{A}Y\to {}_1{}^{1}H+{}_6{}^{14}C$

$7+Z=1+6?Z=0$

$14+A=1+14?A=1$

$?{}_Z{}^{A}Y={}_0{}^{1}n$

The spectrum of H-atom is formulated and drawn by Bohr's model. These spectrums are line spectrum. Lyman series lies in UV region, Balmer Partly lies UV and partly in the visible region and Paschen series lies in the infrared region.

The institute offers BTech, BBA, MCA, MBA, MBA (general), etc. courses at the UG and PG level. The basic eligibility criteria for admission are to complete Class 12 and graduation as per the course requirements. Students are selected based on merit/entrance-exam scores as per course requirement. 

The college offers BTech, BBA, MCA, MBA, MBA (general), etc. courses at the UG and PG level. For IEM Kolkata admissions,  candidates need to have a valid score in the respective entrance exam to get selected.  Students can check the table below to know course-wise selection criteria:

 Kindly go through the solution

C = 3A? ₀/d

Visit the board's website at cgbse.nic.in.

Click on the 'CGBSE 12th Result 2026' link. 

Enter the roll number click on the 'Submit' button. 

Marksheet will be displayed on the screen. 

In the end, download and save it for future use.

Height attained after first collision (h1) = e²h0

INR 4.2 LPA is the total tuition fee for BTech at Institute of Engineering and Management. The hostel fee is INR 2,000, and students also have to pay a one-time fee of INR 2,000 seperate from the tuition and hostel fee. 

Note- This information is sourced from official website/ sanctioning body and is subject to change.

Gravitational force does not depend on the surrounding medium.

Equation of component waves are

y = Asin (ωt – kx) and y = Asin (ωt + kx)

So speed of component wave is ω/k

Yes, you can participate in the VSAT counselling even though if you have passed the JEE/EAMCET exam.

F₂₁ = QE₁ = λ₂l (2kλ₁/R)