alleryଏକ ଶିଶୁ ସମତଳ ଦର୍ପଣଠାରୁ 1.5 m ଦୂରରେ ଛିଡ଼ା ହୋଇଛି, ପରେ ଦର୍ପଣ ଆଡ଼କୁ 0.5 m ଯାଏ। ଶିଶୁ ଓ ତାହାର ପ୍ରତିବିମ୍ବ ମଧ୍ୟରେ ନୂତନ ଦୂରତା କେତେ?
A3.0 m
B1.0 m
C0.5 m
D2.0 m
Answer & Solution
Correct answer: D. 2.0 m
ପିଲାଟି ପରେ ଦର୍ପଣଠାରୁ 1.0 ମିଟର ଏବଂ ପ୍ରତିଛବି ଏହା ପଛରେ 1.0 ମିଟର ଅଟେ, ଯାହାକି 2.0 ମିଟର ପୃଥକତା ଦେଇଥାଏ |
Keep practising General Science and Everyday Applications
Browse all General Science and Everyday Applications questions for RPF Constable, or explore more General Awareness topics.
Related questions
Everyday science resultsA lamp rated 100 W at 200 V runs at 100 V for 5 h. Assume constant resistance. At ₹8 per kTwo 12 Ω resistors run across 12 V: first in series for 1 min, then in parallel for 1 min.A 4 Ω resistor is in series with a parallel pair of 6 Ω and 3 Ω across 12 V. Find total cuBulbs rated 60 W and 40 W at 200 V are connected in series across 200 V. Assume constant rResistors of 6 Ω and 3 Ω are in parallel across an ideal 6 V battery. What are the total cMatch heat transfer: along a metal spoon; circulating water; sunlight through space.Which plan best interrupts cholera’s usual route of spread?