coil

The magnetic moment of a circular coil carrying current is (a) directly proportional to the length of the wire in the coil (b) inversely proportional to the length of the wire in the coil (c) directly proportional to the square of the length of the wire in the coil (d) inversely proportional to the square of the length of the wire in the coil

Ruhul Amin Alig

coil

Energy in a current carrying coil is stored in the form of (a) electric field (b) magnetic field (c) dielectric strength (d) heat

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coil

The resistance of the coil of an ammeter is R. The shunt required to increase its range n-fold should have a resistance

Ruhul Amin Alig

Class 11 | Biology | Chapter 22| CHEMICAL COORDINATION AND INTEGRATION

Glucagon is secreted by (a) b (beta) cells of islets of langerhans (b) a (alpha) cells of islets of langerhans (c) b cells of pancreas (d) Adrenal cortex

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Class 11 | Biology | chapter 6 | Anatomy Of Flowering Plants

Function of companion cells is (a) providing energy to sieve elements for active transport (b) providing water to phloem (c) loading of sucrose into sieve elements by passive transport (d) loading of sucrose into sieve elements

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Class 11 | Biology | chapter 8 | Cell: The Unit Of Life

Nuclear DNA exists as a complex of proteins called ______ that condenses into ______ during cellular division. (a) chromosomes, chromatin (b) chromatids, chromosomes (c) chromophores, chromatin (d) chromatin, chromosomes

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Class 11 | Biology | Chapter 1 | The Living World

In biological taxonomy, a ________is a comprehensive treatment of a taxon. (a) flora(b) manuals (c) monograph (d) monogram

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Class 11 | Biology | chapter 3 | Plant Kingdom

What is the number and positions of insertions of flagella in class Rhodophyceae? (a) 2 – 8, equal, apical (b) 2, unequal, lateral (c) 2 – 6, equal, lateral (d) Absent

Ruhul Amin Alig