11) Assertion: the distance of the object from the optical centre
of a lens is always negative.
Reason: The focal length of the Convex Lens is always positive
Both A and R are true and R is correct explanation of A
b. Boch A and B are true but r is not the correct explanation
is true but Ris false
a. A is false but Ris true
12) To blind spot on retina has
Few nerve ending
c. no nerve ending
b. Eigh concentration of nerve ending d. None of these
13) The cone cell of the retina makes it to see
a. In dim light
c. depth properly
b. Colours
d. Wider fields
14) Which of the following salts does not contain any water of
crystallization?
Blue vitriol
c. Washing Soda
Answers
Answer:
Dewali. is a festival of lights and one of the major festivals celebrated by Hindus, Jains and Sikhs. The festival usually lasts five days and is celebrated during the Hindu lunisolar month Kartika (between mid-October and mid-November).One of the most popular festivals of Hinduism, Diwali symbolizes the spiritual "victory of light over darkness, good over evil, and knowledge over ignorance".[11][12][13][14] The festival is widely associated with Lakshmi, goddess of prosperity, with many other regional traditions connecting the holiday to Sita and Rama, Vishnu, Krishna, Yama, Yami, Durga, Kali, Hanuman, Ganesha, Kubera, Dhanvantari, or Vishvakarman. Furthermore, it is, in some regions, a celebration of the day Lord Rama returned to his kingdom Ayodhya with his wife Sita and his brother Lakshmana after defeating Ravana in Lanka and serving 14 years of exile.
Answer:
Both A and R are true and R is the correct explanation of A. Hope it is helpful for you friend.... Thank u❤️ pls mark me and hlp 2 get points......