Andhra & Telangana Board - Class 11 (Intermediate 1st Year) previous year questions (PYQ)

Refer to the Case Study 'Case Study: Optical Fibers and Total Internal Reflection in Medical Endoscopy' to answer:

In clinical medicine, why are coherent fiber bundles used in flexible endoscopes rather than non-coherent bundles?

గణితం (Mathematics): 'Trigonometric Ratios up to Transformations' భావనలో క్రింది ఏ లెక్క సరైనది?

Sentence Construction: What is the correct word order for 'Chemical Bonding and Molecular Structure (Hybridisation, VSEPR Theory, MO Theory)'?

Advanced Research & Methodology: In scholarly analysis of 'Locomotion and Reproduction in Protozoa', which methodological approach ensures reproducibility and minimizes systematic bias?

జ్యామితి మరియు కొలతలు: 'Differentiation (Rules and Successive Derivatives)' రూపం యొక్క చుట్టుకొలత లేదా వైశాల్యం ఎంత?

Grammar: Which part of speech does the highlighted word in 's-Block Elements (Alkali and Alkaline Earth Metals)' belong to?

English (AP & TS SCERT): What is the main idea in 'Mechanical Properties of Fluids (Surface Tension, Viscosity, Bernoulli's Principle)'?

Creative Writing / Letter Writing: What is the appropriate opening salutation for 'Thermodynamics'?

గుణకారం మరియు భాగాహారం: 'Mathematical Induction' లెక్కలో సరైన లబ్దం లేదా శేషం ఎంత?

Creative Writing / Letter Writing: What is the appropriate opening salutation for 'Classification of Elements and Periodicity in Properties'?

English (AP & TS SCERT): What is the main idea in 'System of Particles and Rotational Motion (Moment of Inertia)'?

Tenses: Choose the correct verb form for 'Classification of Elements and Periodicity in Properties' in Simple Past Tense:

Refer to the Case Study 'Case Study: Optical Fibers and Total Internal Reflection in Medical Endoscopy' to answer:

In clinical medicine, why are coherent fiber bundles used in flexible endoscopes rather than non-coherent bundles?