alleryଅଲିମ୍ପିଆରେ ଆୟୋଜିତ ଉତ୍ସବରେ ଅଲିମ୍ପିକ୍ ମଶାଲ କିପରି ପ୍ରଜ୍ୱଳିତ କରାଯାଏ?
Aଏକ ବୈଦ୍ୟୁତିକ ସ୍ପାର୍କ ଦ୍ୱାରା
Bଏକ ଗ୍ୟାସ୍ ଲାଇଟର୍ ଦ୍ୱାରା
Cଏକ ଦୀପରୁ ଦିଆସିଲି ଦ୍ୱାରା
Dଏକ ଦର୍ପଣ ଏବଂ ସୂର୍ଯ୍ୟ କିରଣ ଦ୍ୱାରା
Answer & Solution
Correct answer: D. ଏକ ଦର୍ପଣ ଏବଂ ସୂର୍ଯ୍ୟ କିରଣ ଦ୍ୱାରା
ଜଣେ ପୂଜାରିଣୀ ମଶାଲଟିକୁ ଏକ ପାରାବୋଲିକ୍ ଦର୍ପଣ ଭିତରେ ରଖନ୍ତି ଯାହା ଏହାକୁ ଜଳାଇବା ପାଇଁ ସୂର୍ଯ୍ୟଙ୍କ କିରଣକୁ ଏକତ୍ରିତ କରିଥାଏ।
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