Physical World — practice questions
5 curated practice questions from Physical World (Physics Class 11, CBSE) — 5 easy. Every question includes the final answer free; step-by-step worked solutions with a free account.
- The triple point of carbon dioxide is 216.55 K the corresponding temperature on the celsius and Fahrenheit scale is
- Visible part of electromagnetic spectrum consists of radiations having a wavelength in the range of
- The thermal radiation from a hot body travels with a velocity of
- Indigo and red regions of VIBGYOR, respectively fall in the range of wavelength
- The spectrum of white light ranging from red to violet is called a continuous spectrum because