Which of the following is not the main characteristic of LASER beam?
Chemistry · NEET · NTA Exams — Some Basic Concepts of Chemistry
Which of the following is not the main characteristic of LASER beam?
- High irradiance
- High divergence
- Highly monochromatic
- Highly coherent
Answer
(B) High divergence
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- A sample of Na 2 CO 3. H 2 O weighing 1.24 g is added to 200mL of a 0.1-N H 2 SO 4 solution. The resulting…
- The concentration of C = 85.45% and H = 14.55% is not obeyed by the formula:
- To neutralize completely 20 mL of 0.1 M aqueous solution of phosphorous acid (H 3 PO 3 ), the volume of 0.1 M…
- Assertion: Penicillin-G is not an antihistamine. Reason: Penicillin-G is effective against gram positive as…
- 1.0 g of magnesium is burnt with 0.56 g O 2 in a closed vessel. Which reactant is left in excess and how…
- Heat of neutralisation of a strong acid by a strong base is equal to ∆H of:
- In which case upon mixing of a strong acid and a base each of 1N concentration, temperature increase observed…
- With the exception of water, which one of the following is possibly the most important accessory chemical…
More Some Basic Concepts of Chemistry questions · Browse all practice questions