In a concave mirror experiment an object is placed at a distance x1 from the focus and the image formed at a distance x2 from the focus.The focal length of the mirror would be?

NEET COACHING FOR GRADE 9 STUDENT IN ABU DHABI,UAE. What are the options available

Explaination on the strength of bonds in the figure

Mam today in neet ug 2021 due to my nervousness I bubbled one wrong figure of my roll number but I have filled the roll number correctly in the blocks the invigilator adviced me to leave it as it is and to bubble the same correct figure so I did that .am very much worried what will happen

Magnetic Length of bar magnet of length 70 cm is 63 cm. Want a solution for this.

in the stomatal apparatus why are subsidiary celss absent in cucurbits?