ENGLISH CORE MODEL SET 5 ANSWERS

Discuss the shape of the IF_(5) using VSEPR model .

Dicuss the shape of the following molecules using the VSEPR model: AsF_(5)

In a group of 50 students, the number of students studying French, English, Sanskrit were found to be as follows French = 17, English = 13, Sanskrit = 15 French and English = 09, English and Sanskrit = 4, French and Sanskrit = 5, English , French and Sanskrit = 3. Find the number of students who study (i) only French, (ii) only English. (iii) only Sanskrit. , (iv) English and Sanskrit but not French. (v) French and Sanskrit but not English. (vi) French and English but not Sanskrit. (vii) atleast one of the three languages. (viii) none of the three languages.

12th English Answer Key 2022 Set-A to J | English Objective Answer Key 2022 Bihar Board

Write the following in symbolical form (set-builder form) : (i) Set of all even natural numbers (ii) Set of roots of the equation 3x^(2)-5x-2=0 (iii) Set of all positive integers greater than 3 and smaller than 8 (iv) Set of alphabets of the word 'ENGLISH'.

A toroid has 2000 turns. The inner & outer radii of its core are 11cm and 12cm respectively. The magnetic field in the core for a current of 0*7A is 2*5T . What is relative permeability of core?

The core of a toroid having 3000 turns has inner and outer radii of 16 cm and 17 cm respectively . The magnetic field in the core for a current of 0.07 A is 2.5 T . What is relative permeability of the core ?

The collection of vowels in English alphabets. This set contains five elements. Namely, a ,\ e ,\ i ,\ o,\ udot

State weather the statement is true/False? (i) If A is set of all positive factors of 36, then A={1,2,3,4,6,9,12,18,36} (in roaster form) and A={x: x is factor of 36, x in N} (in set builder form) (ii) If A is set of vowels in English alphabet then A={a,e,I,o,u} (in roaster form) and A={x:x is a vowels in English alphabet} {in set-builder form}

Assertion : When a current flows in the coil of a transformer then its core becomes hot. Reason : The core of transformer is made of softiron.