Q. With reference to the Nuclear Battery, consider the following statements:
1.Nuclear batteries have a longer lifespan than the traditional battery.
2.It converts radioisotope energy into electrical energy.
3.Like traditional batteries, the nuclear battery is inoperative under extreme temperatures of 120 to -60°C.
How many of the statements given above are correct?
Explanation –
Statements 1 and 2 are correct. Chinese startup Betavolt has developed a ‘Nuclear battery’ that can generate power for 50 years without needing charging or maintenance. The core principle behind nuclear batteries lies in harnessing the energy released during the decay of radioactive isotopes (radioisotopes) and converting it into electricity. Different conversion methods like thermoelectric or direct conversion technologies are employed.
Statement 3 is incorrect. Unlike traditional batteries, this nuclear battery operates safely under extreme conditions, from temperatures of 120 to -60°C, and is resistant to punctures and gunfire without catching fire or exploding.
Source: Forum IAS

