Navigation Menu
Home Blog Latest Notices
About Us Contact Us Disclaimer Privacy Policy Admin Login
100% Free

NCAT - Practice Test - Physics - Atomic Spectra - Quiz 5

Practice 10 high yield MCQs on Physics from Chapter Atomic Spectra for Practice Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 5 of the series.

41. The series limit of the Paschen series is around:



42. In the Bohr model, the total energy of the electron is:



43. The kinetic energy of an electron in the nth orbit is:



44. The potential energy of an electron in the nth orbit is:



45. The ratio of the radii of the first and second Bohr orbits is:



46. The ratio of the speeds of electron in the first and second orbits is:



47. The number of possible spectral lines when an electron jumps from n=4 to ground state is:



48. The wavelength of the photon emitted in a transition from n=3 to n=2 in hydrogen is about:



49. The energy required to excite hydrogen atom from n=1 to n=2 is:



50. The energy required to excite hydrogen atom from n=1 to n=3 is:



← Back to Quiz Sets
Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

Medical Colleges in Pakistan

Explore medical institutions city‑wise – public & private.

Lahore Karachi Islamabad Rawalpindi Peshawar Quetta Multan Faisalabad Sialkot Gujranwala Hyderabad Abbottabad Mardan Bahawalpur Sukkur
Browse All Medical Colleges →

Explore All Quiz Categories

ECAT
GIKI
Intelligence Test
Join PAF
MDCAT
NCAT
NUST NET
Advertisement - Try Now
MDCAT Past Papers Free Online Quizzes

Country Wise Scholarships

🇵🇰 Pakistan's Scholarships 🇺🇸 USA's Scholarships 🇬🇧 UK's Scholarships 🇨🇦 Canada's Scholarships 🇨🇳 China's Scholarships 🇸🇦 Saudi Arabia's Scholarships 🇦🇪 UAE's Scholarships 🇲🇾 Malaysia's Scholarships 🇪🇺 Europe's Scholarships 🇰🇷 South Korea's Scholarships

Online Free Quiz

View All Quizzes →

Follow Us

Aggregate Calculator

Calculate your MDCAT aggregate for MBBS admissions

Calculate Now →